defiance /dɪˈfaɪ(j)əns/ noun3 •The feeling, or spirit of being defiant.But Sophia's mother was not the woman to brook defiance. After a few moments' vain remonstrance her husband complied. His manner and appearance were suggestive of a satiated sea-lion. — 1921 •Open or bold resistance to or disregard for authority, opposition, or power; refusing to give up. •A challenging attitude or behaviour; challenge. formsdefiances