lifeline

Meaning (English)

a service or route on which people depend for survival

Meaning (मराठी)

जीवनवाहिनी

Used in a sentence

The suburban railway is the lifeline of the metropolis.

उपनगरी रेल्वे ही महानगराची जीवनवाहिनी आहे.

Synonyms

mainstay, vital link, support