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.
Quit, retire.Retire means to stop working.
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.
Halt. means stop.
it means talking or speaking or speech
The word is conversation.
Avast (or just 'vast) means to stop. Also, belay there means to stop what you're doing.
"alto" as a command (halt). "parar" means "to stop". "pare aquí" means "stop here". Parado is a stop, as in a bus stop.
Stop
"Avast" .