hammock vs hill

hammock and hill both are nouns.

Word	Noun	Adjective	Verb	Adverb
hammock	Yes	No	No	No
hill	Yes	No	Yes	No

As nouns, hill is a hypernym of hammock; that is, hill is a word with a broader meaning than hammock:

hammock (noun)	hill (noun)
a hanging bed of canvas or rope netting (usually suspended between two trees); swings easily	(baseball) the slight elevation on which the pitcher stands
a small natural hill	structure consisting of an artificial heap or bank usually of earth or stones
	a local and well-defined elevation of the land

hammock (verb)	hill (verb)
	form into a hill