▪ I.† disaˈvower1Obs.rare. [f. disavow v. + -er suffix4: corresp. to F. desavouer, infinitive used subst.] Disavowing, disavowal. 1648Fairfax, etc. Remonstrance 33 This..we can take to intend no lesse then a plaine dissavouer of this Treaty. ▪ II.disaˈvower2 see after disavow v.