acquit; arc; assoil; clear; complete; dismissal; dismission; dispatch; drop; drop off; eject; electric arc; electric discharge; emission; empty; exculpate; exhaust; exonerate; expel; expelling; fire; firing; firing off; free; go off; liberation; muster out; outpouring; put down; release; run; sack; sacking; set down; spark; unload; venting; waiver;