cork (v.)
1570s, "to put a cork sole on a shoe," from cork (n.)). Meaning "to stop with a cork" is from 1640s. Related: Corked; corking.
Cork
place in Ireland, Englished from Irish Corcaigh, from corcach "marsh."
cork (n.)
c. 1300, from Spanish alcorque "cork sole," probably from earlier Spanish corcho, from Latin quercus "oak" (see Quercus) or cortex (genitive corticis) "bark" (see corium).