crowd vs horde

crowd and horde both are nouns.

Word	Noun	Adjective	Verb	Adverb
crowd	Yes	No	Yes	No
horde	Yes	No	No	No

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

Other hyponyms of crowd include army, crush, jam, press, drove, swarm, huddle, mob, rabble, rout, phalanx, flock, troop.

crowd (noun)	horde (noun)
a large number of things or people considered together	a vast multitude
an informal body of friends	a moving crowd
	a nomadic community

crowd (verb)	horde (verb)
to gather together in large numbers
cause to herd, drive, or crowd together
approach a certain age or speed
fill or occupy to the point of overflowing