Open English Wordnet
Nouns
(n)pressure, pressure level, force per unit areathe force applied to a unit area of surface; measured in pascals (SI unit) or in dynes (cgs unit)“the compressed gas exerts an increased pressure”
(n)imperativeness, insistence, insistency, press, pressurethe state of demanding notice or attention“the insistence of their hunger”, “the press of business matters”
(n)pressure, pressure sensationthe somatic sensation that results from applying force to an area of skin“the sensitivity of his skin to pressure and temperature was normal”