one-time

Short definition from Wiktionary

Adjective

1. 1
   Of or pertaining to a specific period of time in the past, not extending to the present.
2. 2
   Occurring or used in a single instance and then never again.

Verb

1. 1
   To shoot (the ball or puck) directly from a teammate's pass.

Noun

1. 1
   The police.

Adverb

1. 1
   Used to introduce a narrative concerning a past event