Vocabulary

ਬਸਾ
basaa

to settle, to make a home, to stay (from basna/vasna = to dwell)

verb
In this song
Beside · Nirvair Pannu
Verse 2
ਮੈਂ ਕਹਿਣਾ ਏ ਬਸਾ ਲੈ ਨੀ
main kehna ae basaa lai ni
I'll just say: settle with me, girl