Definitions
1.VerbTo emerge suddenly.
To exit a loop, function, etc. ending its execution before it has reached its terminating condition.
2.VerbTo exit a loop, function, etc. ending its execution before it has reached its terminating condition.
3.VerbTo be obviously, noticeably different; to capture an observer's attention at once."All are class acts, but Mary's picture jumps out as the best overall."
4.VerbTo expel (a member) from a criminal gang by beating them up.
5.VerbTo be unfaithful; to cheat on a partner.
6.VerbUsed other than figuratively or idiomatically: see jump, out.