A course or path for trains, vehicles, or people to follow.

A mark or trace left by someone or something.

चिह्न

English Usage: The track of the animals led us to the river.

Hindi Usage: जानवरों के चिह्न हमें नदी तक ले गए।

To need something for a particular purpose.

To make something necessary as a result of a particular situation or action.

आवश्यकता होना

English Usage: The situation requires immediate attention.

Hindi Usage: स्थिति की तुरंत ध्यान देने की आवश्यकता है।