Moving repeatedly from one place to another and back again.

एक स्थान से दूसरे स्थान पर बार-बार आना-जाना

English Usage: The children ran back and forth across the playground.

Hindi Usage: बच्चे खेल के मैदान में आगे-पीछे दौड़ रहे थे।

Moving alternately in opposite directions; to and fro

विपरीत दिशाओं में आगे-पीछे चलना

English Usage: The scholar walked backward and forward across the room, deep in thought.

Hindi Usage: विद्वान सोच में डूबा हुआ कमरे में आगे-पीछे चल रहा था।