Answer:
A reaction to being spooked that takes its name from waterfowl
To unravel me you need a simple key, no key that was made by locksmith's hand. But a key that only I will understand.
Beautiful girls strut and sexy men 'do their little turn' on this.
It's a game played by serious people that takes place on a global scale.
What is it that was given to you, belongs only to you. And yet your friends use it more than you do?
If you can spot one of these eastern warriors, it means they're not doing their job right.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?