STUN

n. 1 daze, numb, benumb, knock out I was stunned by an unexpected blow to the solar plexus 2 astonish, daze, paralyse, stagger, stupefy, overcome, overwhelm, astound, jar, shock, jolt, strike dumb, amaze, confound, bewilder, take (someone's) breath away, Colloq shake up, bowl over, discombobulate, flabbergast The children were stunned to hear that their mother had been arrested