Disavow
Pronunciation : Dis`a*vow"
Part of Speech : v.
Etymology : [F. d?savouer; pref. d?s- (L. dis-) + avouer to avow. See Avow, and cf. Disavouch.]
Definition : 1. To refuse strongly and solemnly to own or acknowledge; to deny responsibility for, approbation of, an the like; to disclaim; to disown; as, he was charged with embezzlement, but he disavows the crime. A solemn promise made and disavowed. Dryden.
2. To deny; to show the contrary of; to disprove. Yet can they never Toss into air the freedom of my birth, Or disavow my blood Plantagenet's. Ford.
t. [imp. & p. p. Disavowed; p. pr. & vb. n. Disavowing.]
Source : Webster's Unabridged Dictionary, 1913