A corkscrew

plural of wine key

plural of key signature

plural of modifier key

bitting

A fictional item, the subject of a fool's errand. / A Ferris wheel or carousel, due to their central location.

(idiomatic) A resource, usually information or knowledge, the possession of which gives the possessor access to power.

plural of key to the midway

Alternative spelling of keycard

plural of key card (alternative spelling of keycards).