Unfaithfulness
1. Unfaithfulness, Infidelity : بے وفائی : (Noun) The quality of being unfaithful.
She never engaged herself in any act of infidelity.
Quality - an essential and distinguishing attribute of something or someone.
Being, Organism - ہستی - a living thing that has (or can develop) the ability to act or function independently.
Quality - معیار - an essential and distinguishing attribute of something or someone; "the quality of mercy is not strained".
Unfaithful - بے وفا - not true to duty or obligation or promises; "He is not unfaithful".