noun

betrayal

betrayal, disloyalty, treachery

It was an act of betrayal.

It was an act of betrayal.

She felt a deep sense of betrayal.

She felt a deep sense of betrayal.

((an act of betrayal)) an act of disloyalty It was an act of betrayal.

((a sense of betrayal)) a feeling of being betrayed She felt a deep sense of betrayal.

Synonyms: treachery, disloyalty, infidelity; Antonyms: loyalty, faithfulness, allegiance

From the verb 'betray' + '-al', a suffix forming nouns of action.

This is the noun form of 'to betray'. If you betray someone, you commit a betrayal.

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