Stunned! is a combat state that disallows attacking. More specifically it prevents the use of action as well as stopping default attacks like ranged shot.
The following specials can apply the stunned state:
- Kick
- Pistol Whip
- Flash Bang
The stunned state can avoided, removed and prevented. While Kick is available to all professions that chose to invest in the Beast Master Expertise, Flash Bang can only be applied by Spies and Pistol Whip can only be applied by Smugglers that has spent expertise points to unlock the attack.