#thorough

• Deepen — An etymological or bookish spelling variant for the verb 'a aprofunda'; the act of studying a problem, science, or theme thoroughly, exhaustively, and in depth, going beyond superficial aspects. This cognitive process involves advanced structural analysis, research into obscure details, and a full understanding of the internal mechanisms of the investigated subject.
• Deepening — The act of deepening and its result; an intense, meticulous, and exhaustive research of a field, problem, or phenomenon, aimed at assimilating detailed knowledge and penetrating the essence of its underlying mechanisms.
• In-depth — Having been studied, examined, or researched meticulously, completely, and in depth; an analysis, knowledge, or study that goes beyond the superficial phase, reaching an advanced level of expertise and factual clarity.
• Artery — A blood vessel with elastic and contractile walls that carries oxygenated blood away from the heart to the peripheral tissues and organs of the body (with the exception of the pulmonary artery, which carries deoxygenated blood). In an extended or figurative sense, the term designates a main line of communication, a street of great urban importance, or a major transport route (road, rail, river) that ensures the intense and vital circulation of goods, people, or information flows within a region.
• Artery — An elastic and muscular blood vessel through which blood is conducted from the heart toward the periphery of the organism; (figuratively) a main communication route, road, avenue, or transport path of major structural importance ensuring the intense circulation of goods, vehicles, or people within a region or urban network.
• Avenida — A term of Spanish and Portuguese origin adopted as a neologism in international urbanism and contextually used in Romanian to denote a large urban street, a wide boulevard, a main traffic artery, or a major thoroughfare entering a large city, often flanked by trees, grand buildings, and generous pedestrian spaces. It is primarily used in travel guides, architectural descriptions, and urban planning of metropolises in the Ibero-American region.
• Avenue — A term of French and English origin adopted internationally and contextually used in Romanian to denote a wide boulevard, a main urban artery, or a large public thoroughfare, usually flanked by trees or monumental buildings. Unlike a regular street, it suggests a distinguished residential or commercial status, being a central element in the urban design of Anglo-Saxon or Francophone metropolises.