trot vs riding

trot and riding both are nouns.

Word	Noun	Adjective	Verb	Adverb
trot	Yes	No	Yes	No
riding	Yes	No	No	No

trot (noun)	riding (noun)
a slow pace of running	travel by being carried on horseback
a gait faster than a walk; diagonally opposite legs strike the ground together	the sport of sitting on the back of a horse while controlling its movements
a literal translation used in studying a foreign language (often used illicitly)

trot (verb)	riding (verb)
run at a moderately swift pace
ride at a trot
cause to trot