#permeability

• Absorptivity — An abstract noun denoting the quality, character, or degree to which a body, environment, or structure possesses a capacity for absorption or assimilation. Philosophically and ethically, the term refers to the conceptual permeability of an ideological system or the power of a community to assimilate individuals, collateral values, or foreign cultural influences, melting them into its own identity.
• Aquifer — A porous or fractured underground geological formation (composed of sands, gravels, limestones, or sandstones) that is permeable, capable of storing and transmitting significant amounts of potable or industrial water, feeding springs and wells; as an adjective, it describes an earthen layer containing or conducting water. This underground structural reservoir plays a critical role in the hydrological cycle and securing the planet's water resources.
• Angiorrhea — A continuous pathological discharge of fluid, plasma, or lymph from the lumen of structurally degraded or excessively permeable blood vessels or lymphatic vessels. In clinical and histopathological contexts, this well-defined exudation or transudation phenomenon often occurs in severe inflammatory states, endotoxic endothelial injuries, or advanced chronic lymphedemas, leading to fluid accumulation in interstitial tissues.