(sports, slang) A round of golf.

(UK) A secret compartment in a large house, used as a hiding place for priests during the times when Catholicism was forbidden.

Alternative spelling of knuckerhole

plural of knucker hole (alternative spelling of knuckerholes).

plural of swallow hole

plural of pot-hole

plural of sludge hole

The hand-hole, or manhole, in a steam boiler, by means of which sediment can be removed.

(physics) A vacant position in the atomic lattice of a conductor where an electron would normally be present

(slang) The state of dissociation from (and lack of control over) the body commonly experienced after taking relatively high doses of the drug ketamine.