slap down

to put a stop to (something) by the use of force public protests against the government were always promptly slapped down Synonyms clamp down (on), crack down (on), crush, put down, quash, repress, silence, quell, snuff (out), squash, squelch, subdue, suppressRelated Words douse (also dowse), extinguish, put out, quench; smother, stifle, strangle, throttle; annihilate, decimate, demolish, desolate, destroy, devastate, nuke, rub out, ruin, smash, waste, wreck; exterminate, obliterate, wipe out; conquer, dominate, overcome, overpower, overwhelm, subdue, subjugate, vanquishNear Antonyms abet, aid, assist, back, help, prop up, support; foment, incite, instigate, provoke, stir, whip (up); advance, cultivate, encourage, forward, foster, further, nourish, nurture, promote