to send (someone) back; to send (someone) home — a transitive verb meaning to return someone to their place.
先生は授業が終わると生徒を早めに帰した。
When class ended, the teacher sent the students home early.
医者は容体が安定したので患者を自宅に帰した。
Since the patient's condition stabilized, the doctor discharged him to go home.
大会は雨で中止になり、主催者は観客を順次帰した。
The event was canceled due to rain, and the organizers sent the audience away in order.
怪我をした子どもを親のもとへ帰した。
They returned the injured child to their parents.