employஉபயோகிupayōki(obayoohi)(6b tr)make use of, as a tool, etc.; use, as time, energy, etc.; put to good use
Usage:
இந்த நேரத்தைப் படிக்க உபயோகிக்கலாமே!inta nērattaip paṭikka upayōkikkalāmē!
inda neeratte paḍikka obayoohikkalaamee?
You could be employing this time to study!