·noun A paramour;
— in contempt.
II. Nag ·noun A small horse; a pony; hence, any horse.
III. Nag ·vt & ·vi To tease in a petty way; to scold habitually; to Annoy; to fret pertinaciously.
to gnatter, as a mouse does at any thing hard. North. ...
A glossary of provincial and local words used in England by Francis Grose