trot vs sitting trot

trot and sitting trot both are nouns.

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

As nouns, sitting trot is a hyponym of trot; that is, sitting trot is a word with a more specific, narrower meaning than trot:

trot: a gait faster than a walk; diagonally opposite legs strike the ground together
sitting trot: the rider sits still in the saddle

Other hyponyms of trot include rising trot.

trot (noun)	sitting trot (noun)
a slow pace of running	the rider sits still in the saddle
a gait faster than a walk; diagonally opposite legs strike the ground together
a literal translation used in studying a foreign language (often used illicitly)

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