apology
apol.o.gy \*-'pa:l-*-je-\ n [MF or LL; MF apologie, fr. LL apologia, fr. Gk, fr. apo- + (Xlogos speech - more at LEGEND 1a: a formal justification : DEFENSE 1b: EXCUSE 2: an admission of error or discourtesy accompanied by an expression of reg ret 3: a poor substitute : MAKESHIFT : APOLOGY now commonly applies to an expression of regret for a mistake or wrong with implied admission of guilt or fault; like APOLOGIA it may be used to imply not an admission of guilt or error but a desire to make clear the grounds for some belief or course of action; EXCUSE implies an intent to avoid or remove blame or censure; PLEA stresses an appeal for understanding or sympathy or mercy; PRETEXT suggests subterfuge, the offering of a pretended reason or motive in place of the real one usu. before the intended action; ALIBI applies to an explanation that is merely plausible rather than entirely truthful SYN syn APOLOGIA, EXCUSE, PLEA, PRETEXT, ALIBI
Webster's English Dictionary