▸ noun
1 [mass noun] a card game resembling whist in which players declare the number of tricks they expect to take, up to five.
2 British English a tipster's prediction of the probable winner of a race:
he discovered that his nap of the day had sprinted home at 10–1 at Doncaster.
▸ verb
( naps, napping, napped)
[with object] British English name (a horse or greyhound) as a probable winner of a race: Harbinger is napped to win the Novices' Hurdle.