dejection vs droppings

dejection and droppings both are nouns.

Word	Noun	Adjective	Verb	Adverb
dejection	Yes	No	No	No
droppings	Yes	No	No	No

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

Other hyponyms of dejection include dog do, dog shit, dog turd, doggy do, crap, dirt, poop, shit, shite, turd, dung, muck, meconium, melaena, melena.

dejection (noun)	droppings (noun)
a state of melancholy depression	fecal matter of animals
solid excretory product evacuated from the bowels