- To reject or renounce upon oath; hence, to renounce
earnestly, determinedly, or with protestations. - To deny upon oath. - To swear falsely; to commit perjury.
Meaning of 'forswear' (Princeton's WordNet)
1 . forswear
[ v]
Meaning (1): - formally reject or disavow a formerly held belief, usually under pressure
Example in sentence:
He retracted his earlier statements about his religion;