#maintenance

• Update — The act of updating and its result; a technical or administrative process through which a system, document, database, or monetary value is brought up to date and adapted to present reality. In the software field, it represents a data package released to fix bugs, improve security, or add new functionalities to an existing application.
• Updater — A person, software program, or structural element that performs an update, bringing a system, database, or concept to its current stage. In linguistics, it refers to a grammatical or morphosyntactic tool (such as articles or verb tenses) that transposes a virtual lexical unit from the dictionary into a concrete utterance, converting language into speech.
• Fishkeeping — A passion, constant preoccupation, or hobby consisting of breeding, reproducing, and studying fish, plants, and other aquatic organisms in controlled artificial environments; a branch of miniature bio-ecosystems closely related to aquaristics. This structural discipline involves deep knowledge of water chemistry, the biological nitrogen cycle, and the ecological balance required for species survival in captivity.
• Administration — The act of administering and its result; the management, direction, organization, and supervision of the activities of a legal entity or assets. In medicine, it represents the act of introducing a medicinal substance into the organism, and in computing, the set of maintenance and system configuration operations.
• Air vent — A technical device, component, or valve installed in a heating, hydraulic, or braking system for the purpose of automatically or manually eliminating air or gas bubbles trapped inside the circuits. It also designates any small opening or grille structurally designed to ensure passive ventilation of an enclosure.
• Aerotechnical — Belonging to aviation technology or relating to the construction, operation, and maintenance of aircraft; concerning aerotechnics. The term describes industrial mechanical processes, aerodynamic design standards, or precision devices specially designed for the civil and military aeronautical environment.
• Aldoire — The act of hoeing for a second time and its result; the technical or manual process of secondary cultivation or hilling, performed to break the soil crust and eliminate parasitic weeds that emerged after the first tillage. It represents an essential stage in traditional and sustainable agrotechnics.
• Aluminothermy — A metallurgical process based on the reduction of metal oxides using aluminum in the form of fine powder or granules, a highly exothermic reaction that releases a massive amount of heat and temperatures exceeding two thousand degrees, heavily used for welding railway tracks or obtaining pure metals.
• To dock — To guide a ship or vessel into a dry or floating dock to perform structural repairs, cleaning of the hull, maintenance, or painting; to rest on the keel blocks within a dock. This complex technical procedure requires precise coordination between the crew and port engineers to ensure the vessel's stability during water evacuation.
• Docking — The act of docking and its result; a complex technical and hydrotechnical operation whereby a vessel is guided, immobilized, and centered on keel blocks inside a dry or floating dock. This structural process allows the complete evacuation of water to expose the underwater hull for cleaning, inspection, painting, or carrying out major overhauls.
• Anti-limescale — Preventing, reducing, or eliminating limescale (calcium carbonate) deposits from surfaces, pipes, or heating elements; a chemical substance or a magnetic or electronic device specially designed for water softening and the protection of household appliances. In an industrial and domestic sense, these agents dissolve the mineral matrix fixed inside installations, optimizing thermal transfer and preventing technical breakdowns.
• Antifreeze — A special liquid (usually composed of ethylene glycol or propylene glycol) added to the water in cooling systems of internal combustion engines or heating installations, aiming to lower the freezing point of the mixture and prevent pipe damage; a concentrated coolant.
• Anti-icing fluid — Preventing or impeding the formation of ice; a liquid chemical substance (usually glycol or alcohol-based) sprayed on mechanical elements or added to fuel to lower the freezing point. As a noun, it designates the protective fluid utilized in preventative airport winter treatments.
• Anubias congensis — A distinct species of aquatic plant within the Anubias genus, native to the Congo River basin, characterized by elongated, lanceolate, large leaves oriented vertically on long petioles; it is a robust, slow-growing plant, excellently adapted to low-light aquatic environments.
• Sharpening — The act of sharpening and its result; an obsolete term for 'ascuțire' (sharpening), representing the nominalization of the archaic verb 'ascuța'. It defines the physical and structural process through which the cutting capacity of a blade or the pointedness of a tip is restored through friction against an abrasive body.
• To sharpen — A synonymous and often standard modern form of the verb 'ascute'; to thin, file, or grind the cutting edge or tip of an instrument to make it capable of cutting or piercing. Figuratively, it refers to the intensification of conflicts or the refinement of a person's perceptive and intellectual capacities.
• Sharpening — The act of sharpening and its result; a physical, mechanical, or manual process through which the cutting edge is thinned or the tip of an instrument, tool, or metal object is profiled through abrasive friction. In a figurative sense, the term defines the structural intensification, refinement, or stimulation of the senses, observation skills, or the worsening of a conflictual state or crisis.
• Sharpening shop — A workshop or specially arranged technical space where the activity of sharpening, grinding, and reconditioning instruments, tools, blades, or industrial cutting implements is carried out.
• Bedding — A set of textile items (sheets, blankets, pillows, quilt) or organic materials (straw, hay) spread on a bed or on the ground to prepare a sleeping or resting place; bedding. In animal husbandry, it represents the layer of dry organic materials (litter) scattered on shelter floors to ensure hygiene and comfort for livestock, while as a participial form it describes a completed action of uniform layout.
• Plug — The place where something has been plugged or the material (soil, clay, mortar, stopper, rags) with which an opening, pit, crack, or channel is sealed. In a technical or construction context, it represents the portion repaired, sealed, or filled to correct a structural defect or to block the ingress of air or water.