Dictionary 1. (v. t.) To destroy or mar the face or external appearance of; to disfigure\; to injure, spoil, or mar, by effacing or obliterating important features or portions of; as, to deface a monument; to deface an edifice; to deface writing; to deface a note, deed, or bond; to deface a record.2. (v. t.) To destroy; to make null. Thesaurus batter blemish blot check cicatrize contort crack craze damage deform demolish destroy dilapidate disfigure disproportion distort dysphemize flaw harm impair injure kink look a fright look a mess look bad look like hell look something terrible mangle mar misshape mutilate offend offend the eye ruin scab scar scarify split spoil truncate twist uglify warp wreck |