Godan verb with 'su' ending, Intransitive verb

to jump out; to leap out; to fly out; to run out; to rush out; to bolt out

to appear (suddenly); to emerge; to come out

to protrude; to project; to jut out; to stick out

to leave (a company, one's hometown, etc.); to run away (from home); to cut ties with

as ...を飛び出す

to start flying