An intransitive verb meaning to run away or flee from a place; implies suddenly leaving or escaping.
夜中に子どもが家から逃げ出して、町中が探した。
A child ran away from home in the middle of the night, and the whole town searched for them.
彼は給料日に会社を辞めて逃げ出した。
He quit his job on payday and ran away.
退屈になって会議を抜け出し、そのまま逃げ出した。
Bored, he slipped out of the meeting and ran off.
To start to run away; emphasizes the start of fleeing (often implies the beginning of the action more than simply '逃げる').
火事の音を聞いて皆が一斉に逃げ出した。
Hearing the fire alarm, everyone started to run away at once.
先生に叱られて、その生徒は教室から逃げ出した。
Scolded by the teacher, the student started running out of the classroom.