defection
noun
Defection — the deliberate switching of loyalty from one side to another
Definition
Withdrawing support or help despite allegiance or responsibility; "his abandonment of his wife and children left them penniless"
In depth
Defection is the act of withdrawing support or help despite allegiance or responsibility, specifically used to describe someone abandoning one political party, nation, or cause in favor of an opposing one. The word implies not merely leaving but actively crossing over, a deliberate switch of sides rather than simple withdrawal into neutrality.
Origin
The word descends from Latin defectio, a failing or revolt, from deficere, to fail or desert, formed from de- (away) and facere (to do or make). That ancient sense of failing in one's duty links defection closely to desertion, though defection's specific modern political connotation, switching allegiance rather than simply abandoning it, developed largely through twentieth-century geopolitical conflict.
Usage examples
"The scientist's defection during the Cold War provided Western intelligence with information of enormous strategic value."
"His defection from the party, after thirty years of loyal service, stunned colleagues who had never doubted his commitment."
"Rumors of defection within the organization's senior ranks had circulated for months before the story finally broke."
How to use it
Defection is precise political and journalistic vocabulary, almost always implying a switch to an opposing side rather than mere departure, making it especially useful in writing about espionage, political realignment, and Cold War history.
Related concepts
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