Vocabulary

ਬਾਜ਼ਾਂ ਵਾਲੇ
baazan vaale

the one associated with hawks/falcons = Guru Gobind Singh Ji, the tenth Sikh Guru. Iconographically depicted with a baaz (falcon). 'Pitth thaapni' = to pat the back = divine blessing/encouragement.

noun phrase
In this song
Komagata Maru · Cheema Y
Verse 4
ਜਦੋਂ ਬਾਜ਼ਾਂ ਵਾਲੇ ਨੇ ਆ ਸਾਡੀ ਪਿੱਠ ਥਾਪਣੀ
jadon baazan vaale ne aa saadi pitth thaapni
When the one with the hawks pats our back