Meaning : Motivation deriving logically from ethical or moral principles that govern a person's thoughts and actions.
Synonyms : moral sense, scruples, sense of right and wrong
Meaning : Conformity to one's own sense of right conduct.
Example :
A person of unflagging conscience.
Meaning : A feeling of shame when you do something immoral.
Example :
He has no conscience about his cruelty.
Conscience meaning in Bengali (Bangla).