renounce

verbs

give up, such as power, as of monarchs and emperors, or duties and obligations
"The King abdicated when he married a divorcee"
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leave (a job, post, or position) voluntarily
"She vacated the position when she got pregnant"; "The chairman resigned when he was found to have misappropriated funds"
turn away from; give up
"I am foreswearing women forever"
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cast off
"She renounced her husband"; "The parents repudiated their son"
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