The rear surface or side of something.

A part of the body.

शरीर का एक हिस्सा।

English Usage: He hurt his back while lifting the heavy box.

Hindi Usage: उसने भारी डिब्बा उठाते समय अपना पीठ चोटिल कर लिया।

To support or assist someone.

To move backwards.

पीछे की ओर मूव करना।

English Usage: Please back the car out of the garage.

Hindi Usage: कृपया कार को गैरेज से पीछे निकालें।

In the opposite direction.

Again or once more.

फिर से।

English Usage: Please read that back to me.

Hindi Usage: कृपया वह मुझे फिर से पढ़कर सुनाओ।