Related Clues:

• Gobsmack
• Strike dumb
• Cause jaws to drop
• Shoot non-lethally, perhaps
• Shell-shock
• Make eyes pop and jaws drop
• Leave in shock
• Blow away, so to speak
• Blow the socks off
• Phaser setting, in "Star Trek"
• 'Set phasers to ___'
• Greatly surprise in a labyrinth
• Make dazed or numb
• Render semi-conscious with blow
• Daze, shock