godan verb (-su), intransitive verb
Describes the action of suddenly running out from a place, often with a sense of urgency or haste.
子供たちが校門から駆け出した。
The children ran out from the school gate.
火事の知らせを聞
Hearing the news of the fire, he rushed out of the house.
godan verb (-su), intransitive verb
start running; break into a run
Focuses on the moment of beginning to run, often from a standstill or walk.
雨が降り出したので、駅まで駆け出した。
It started raining, so I broke into a run toward the station.
バスが見えた瞬間、彼は駆け出した。
The moment he saw the bus, he started running.