Foreswear
Part of speech: verb
Definition: Spelling variant of to forswear.
Relinquish
Part of speech: verb
Definition: To give up, abandon or retire from something.To let go (free, away), physically (releaseTo metaphorically surrender, yield control or possession.To accept to give up, withdraw etc.
Example sentence: We are certainly not to relinquish the evidence of experiments for the sake of dreams and vain fictions of our own devising; nor are we to recede from the analogy of Nature, which is wont to be simple and always consonant to itself.