Definition of CORK
- to close with a cork
- to stop up [v CORKED, CORKING, CORKS]
- the elastic tough outer tissue of the cork oak that is used especially for stoppers and insulation
- usually cork stopper for a bottle or jug
- fishing float
- the bark of a Mediterranean oak tree
- stopper of cork, rubber, etc.
- to lose one's temper; release one's emotional or physical tension