An act of leaving a group or political organization to join another, often in a context of betrayal.

A failure to remain loyal to a cause.

एक कारण के प्रति वफादार न रहने की विफलता।

English Usage: The soldier's defection during the war drew criticism from his peers.

Hindi Usage: युद्ध के दौरान सैनिक के विद्रोह ने उसके साथियों से आलोचना को आकर्षित किया।