(n): the force applied to a unit area of surface; measured in pascals (SI unit) or in dynes (cgs unit)
(n): the act of sucking
(n): the process of taking food into the body through the mouth (as by eating)
(v): remove or draw away by the force of suction
(v): empty or clean (a body cavity) by the force of suction
(v): excrete or discharge from the body