Definition of "stun"

(transitive) To incapacitate; especially by inducing disorientation or unconsciousness.  examples

(transitive) To shock or surprise.  examples

(snooker, billiards) To hit the cue ball so that it slides without topspin or backspin (and with or without sidespin) and continues at a natural angle after contact with the object ball  examples

The condition of being stunned.  examples

That which stuns; a shock; a stupefying blow.  examples

(Newfoundland) A person who lacks intelligence.  examples

(billiards, snooker, pool) The effect on the cue ball where the ball is hit without topspin, backspin or sidespin.  examples

(science fiction, uncountable) A low-range setting for an energy weapon that will stun its target but not injure or kill it.  quotations  examples