Vocabulary

ਕੋਲਾ
kola

coal, charcoal -- fuel that burns inside an engine, here paralleling the serpent energy inside the body

noun
In this song
Sanghastyle · Harkirat Sangha
Verse 4
ਪਿੰਡੇ ਚ ਖੁਰੇ ਨਾਗਣੀ ਜਿਵੇਂ ਇੰਜਣ ਚ ਕੋਲਾ
pinde ch khure naagni jeyon engine ch kola
Serpent crawling through the body like coal fires an engine