to deprive of consciousness or strength by or as if by a blow, fall, etc.

The blow to his jaw stunned him for a moment.

to astonish; astound; amaze

Her wit stunned the audience.

to shock; overwhelm

The world was stunned by the attempted assassination.

to daze or bewilder by noise.

the act of stunning.

the condition of being stunned.

verb

amaze , astonish , astound , bemuse , bewilder , blow away , bowl over , confound , confuse , daze , dumbfound , flabbergast , floor , fog , hit , knock out , knock over , knock unconscious , muddle , overcome , overpower , overwhelm , paralyze , petrify , rock , shake up , stagger , strike dumb , stupefy , surprise , bedaze , benumb , numb , wither , appal , dazzle , deaden , dumfound , perplex , shock , startle