A type of protective clothing designed to absorb impact from shrapnel and other projectiles.

A metaphorical usage referring to criticism or blame.

आलोचना

English Usage: After the proposal was rejected, the team took a lot of flak from the management.

Hindi Usage: प्रस्ताव के अस्वीकृती के बाद, टीम को प्रबंधन से बहुत आलोचना का सामना करना पड़ा।