Disproof

(n.) A proving to be false or erroneous; confutation; refutation; as, to offer evidence in disproof of a statement.

Thesaurus Entries

abjuration, abjurement, abrogation, absolute contradiction, annulment, contradiction, contrary assertion, contravention, controversion, countering, crossing, denial, disaffirmation, disallowance, disavowal, disclaimer, disclamation, disownment, forswearing, gainsaying, impugnment, nullification, recantation, refutation, renunciation, repudiation, retractation, retraction, revocation