Aposiopesis.
The subject "you" is rarely stated in a command, so "Please stop talking" would be the usual form. This means "You should please stop talking." (Perhaps the question is "what word is not necessary in this command?")
Halt. means stop.
There is really only 1 other word that can be used in place of interjection. This word is interrupt and it means to stop someone else from talking so that you can talk.
The word blabbering is fun to put into a sentence. For example, "She wouldn't stop blabbering, so I stopped listening to her." It means a person is talking too much.
Hasaq is a Swahili word that means "be quiet" or "shut up." It is often used to request silence or to tell someone to stop talking.
Quit, retire.Retire means to stop working.
Halt. means stop.
it means talking or speaking or speech
The word is conversation.
The word you are looking for is "dilly-dally," which means to waste time through aimless or excessive talking.
Yes it is. It can be used in the sentence like, will you please stop the car?
Avast (or just 'vast) means to stop. Also, belay there means to stop what you're doing.