n. 25B6; noun she rode the old nag : WORN-OUT HORSE, old horse, hack; N. Amer. informal plug, crowbait; Austral./NZ informal moke; archaic jade.
NAG
Meaning of NAG in English
Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012