General Englishneutralformal
- To draw air into the lungs; to inhale.
General Englishinformal
- To pull a part of the body inward (for example, to pull in one's stomach).
General Englishneutraltechnical
- To draw something inward by suction or negative pressure, as a pump or vacuum does.
General Englishinformalcolloquial
- To attract, draw in, or enlist people, customers, or participants.
- To lure or trick someone into involvement or commitment (often used in passive constructions: to be 'sucked in').