dunghill vs heap

dunghill and heap both are nouns.

Word	Noun	Adjective	Verb	Adverb
dunghill	Yes	No	No	No
heap	Yes	No	Yes	No

As nouns, heap is a hypernym of dunghill; that is, heap is a word with a broader meaning than dunghill:

Other hypernyms of dunghill include agglomerate, cumulation, cumulus, mound, pile.

dunghill (noun)	heap (noun)
a heap of dung or refuse	a car that is old and unreliable
a foul or degraded condition	a collection of objects laid on top of each other
	(often followed by `of') a large number or amount or extent