Nouns

(n)corkouter bark of the cork oak; used for stoppers for bottles etc.
(n)phellem, cork(botany) outer tissue of bark; a protective layer of dead cells
(n)cork, bottle corkthe plug in the mouth of a bottle (especially a wine bottle)
(n)bob, bobber, cork, bobfloata small float usually made of cork; attached to a fishing line

Verbs

(v)cork, cork upclose a bottle with a cork
(v)corkstuff with cork“The baseball player stuffed his bat with cork to make it lighter”