stump verb definition in Cricket topic from the Oxford Advanced Learner's Dictionary

stump

 verb: Cricket topic
[transitive] stump somebody (in cricket) (of a wicketkeeper ) to put a batsman out of the game by knocking off either of the bails (= the two pieces of wood that bridge the stumps ) with the ball, when he or she is out of the area in which the ball can be hit, but not running