1) A small riding horse or pony.
1505 the grey Nage that awmylles [ambles], Leeds
1535 on amling blake nage, Stillingfleet
1557 to Margerye my wyffe a nagge and a meyr, Sherburn in Elmet
1630 to my father in lawe Fyve poundes to buy him a paceinge Nagg or mare, Linthwaite Hall. A minor place-name has an early reference: 1395 ‘a toft in Goldale called Naggetoft’, Snaith.