Function

اُپْیوگ

upyog

(what something does or is used for)

تَفاعُل

tafā'ul

(mathematics: a relation between a set of inputs and a set of permissible outputs)

وَظِیفَہ

vazīfa

(computing: routine that returns a result)

کاج

kāj

(what something does or is used for)

کام

kām

(what something does or is used for)