RhymeZone: one-time definitions

Definitions of one-time:

adjective: Of or pertaining to a specific time in the past.
adjective: Occurring or used in a single instance and then never again.
verb: (soccer, ice hockey) To shoot (the ball or puck) directly from a teammate's pass.
noun: (US, slang) The police.

(Definitions from Wiktionary)