(idiomatic) Something that is done, created, etc. only once, and often quickly, simply, or improvisationally. / Something unique and remarkable.

(music) A style of drumming, prevalent in reggae and attributed to Winston Grennan, in which the snare and bass play on the same beat.

(cricket) The act of a batsman, running between the wickets, failing to ground himself or his bat behind the popping crease before turning for another run; the umpire's signal indicating this (the run does not count).

Having only one arm; especially having lost an arm.

A plant, especially a tree.

Having only one leg. / Of an audio signal: having a thin sound as a result of connection through only one wire of a circuit pair.

While standing up or walking, running, etc. / (idiomatic) Able to stand; hence, healthy, well, especially after some previous illness.

The cardinal number immediately following ninety and preceding ninety-two.

(idiomatic) Alone; by oneself; without the companionship or assistance of others.

(idiomatic) Close to death.