stun

To daze or render senseless, as by a blow or loud noise.

To stupefy, as with the emotional impact of an experience; astound.

A blow or shock that stupefies.

A stroke; a shock; a stupefying blow, whether physical or mental; a stunning effect.

To strike the ears of rudely, as it were by blows of sound; shock the hearing or the sense of; stupefy or bewilder by distracting noise.