Nouns

(n)gallopa fast gait of a horse; a two-beat stride during which all four legs are off the ground simultaneously

Verbs

(v)gallopride at a galloping pace“He was galloping down the road”
(v)gallopgo at galloping speed“The horse was galloping along”
(v)gallop, extendcause to move at full gallop“Did you gallop the horse just now?”