To apply something in a downward motion, as if securing it in place.

कुछ चीज़ को नीचे की ओर लगाने का कार्य।

English Usage: He is sticking down the wallpaper carefully.

Hindi Usage: वह दीवार के पेपर को ध्यानपूर्वक चिपका रहा है।

To adhere to a surface or become fixed in place.