A legal agreement that binds parties to certain terms.

A process by which two surfaces stick together.

वह प्रक्रिया जिसके द्वारा दो सतहें चिपक जाती हैं।

English Usage: The adhesion of the paint to the surface was poor due to humidity.

Hindi Usage: नमी के कारण सतह पर रंग का चिपकना कमजोर था।