to stop interfering in a matter, argument, or someone else's business; to prevent sb / sth from entering a place; to not enter a place; to stay outside
Editorial60% of films
to stop interfering in a matter, argument, or someone else's business
Oxford15% of films
to prevent sb / sth from entering a place
Oxford15% of films
to not enter a place; to stay outside
So keep out, for Pete's sake, and get to work.
Definitions from the Oxford Advanced Learner's Dictionary, 9th edition