Autocracy is the type of government that consists of a single, self-appointed ruler who holds political control over an entire country!
I hope this helps!:D<span />
I believe the answer is: Stop
The message 'stop !!' is usually used in a distressful situation where it is necessary to grab the attention of people near you.
For most people, it is easy to get the attention because our voice tend to rise in volume when we say 'stop'. For those who use hand signal, the sign must be really obvious and easy to understand by other people near them.
APARTHEID: Policy of racial segregation placed in the Republic of South Africa.