Main entry: suck, sucking, suction
Definition: the act of sucking
Main entry: suction
Definition: a force over an area produced by a pressure difference
Main entry: suction
Definition: empty or clean (a body cavity) by the force of suction
Usage: suction the uterus in an abortion
Main entry: suction
Definition: remove or draw away by the force of suction
Usage: the doctors had to suction the water from the patient's lungs