S: (v) stun, bedaze, daze (overcome as with astonishment or disbelief) "The news stunned her"
Adjective
S: (adj) amazed, astonied, astonished, astounded, stunned (filled with the emotional impact of overwhelming surprise or shock) "an amazed audience gave the magician a standing ovation"; "I stood enthralled, astonished by the vastness and majesty of the cathedral"; "astounded viewers wept at the pictures from the Oklahoma City bombing"; "stood in stunned silence"; "stunned scientists found not one but at least three viruses"
S: (adj) dazed, stunned, stupefied, stupid (in a state of mental numbness especially as resulting from shock) "he had a dazed expression on his face"; "lay semiconscious, stunned (or stupefied) by the blow"; "was stupid from fatigue"