(slang, now chiefly Ireland) Alternative form of jakes: an outhouse or lavatory.

plural of jack / (poker slang) A pair of jacks. / (UK, rhyming slang) Heroin tablets (from "jacks and jills" = pills)

(games) A children's game involving picking up objects; knucklebones; jackstones.

plural of Jack

A surname originating as a patronymic derived from Jack.

Third-person singular simple present indicative form of jack in

A coarse mediaeval coat of defence, especially one made of leather.

(transitive) To physically raise using a jack. / (transitive) To raise or increase.

The edible fruit of the Asian tree (Artocarpus heterophyllus); also the tree itself. / The related tree Mangifera caesia.

(slang, baseball) A home run.