Vocabulary

ਲੂਣ
loon

salt; in the idiom 'loon bhukkna' (to sprinkle salt on a wound), it means adding to someone's pain

noun
In this song
P-POP CULTURE · Karan Aujla
Verse 2
ਜਿਹਦੇ ਜਖਮ ਹੁੰਦੇ ਐ ਲੂਣ ਭੁੱਕਦਾ ਨੀ ਹੁੰਦਾ
jihde zakhm hunde ai loon bhukkda ni hunda
The one carrying wounds doesn't sprinkle salt on others'