Question

Riddle time,. ➡️

I turn around once, what is out will not get in . I turn around again, what is in will not go out. What am I?

Hint : Used for security.

Think well.

Good luck ✌️

THANK YOU

Answer 1

$a \: key \: is \: your \: required \: answer$

Answer 2

HEY THERE!! ❤
here is ur answer....

A KEY.