Vocabulary

ਤਾਈਂ
taayin

until, up to (from tak + ain; Hindi cognate: tak)

postposition
In this song
Akhiyan · Harkirat Sangha
Verse 3
ਸੂਰਜ ਚੜ੍ਹਦੇ ਤਾਈਂ ਜਾਗਾਂ
sooraj charhde taayin jaagan
Now I stay up till sunrise