† deˈcharm,v.Obs. [a. F. décharmer, in Cotgr.descharmer ‘to vncharme, vnspell’, f.dé-, des-, L. dis-(see de- I. 6) + charmer to charm.] trans. To undo the effect of (a charm or spell); to disenchant. 16..Harvey (J.), He was..cured by decharming the witchcraft.