riding bitt(n = noun.artifact) - one of the large bitts used to secure the cable of a dropped anchor;
is a kind of bitt, bollard
is a part of ship

bitt, bitt pin, carrick bitt, cross-country riding, endurance riding, horseback riding, little red riding hood, pack riding, riding, riding boot, riding breeches, riding crop, riding habit, riding horse, riding lamp, riding light, riding master, riding mower, riding school, trail riding