The state of being proper, appropriateness.

Conformity to established standards of behavior or morals.

आचार-व्यवहार

English Usage: His lack of propriety in social situations was often criticized.

Hindi Usage: सामाजिक स्थितियों में उसका आचार-व्यवहार की कमी अक्सर आलोचना का विषय बनती थी।