hill vs barrow

hill and barrow both are nouns.

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

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

hill: structure consisting of an artificial heap or bank usually of earth or stones
barrow: (archeology) a heap of earth placed over prehistoric tombs

Other hyponyms of hill include barbette, burial mound, grave mound, tumulus, embankment, snow bank, snowbank.

hill (noun)	barrow (noun)
(baseball) the slight elevation on which the pitcher stands	a cart for carrying small loads; has handles and one or more wheels
structure consisting of an artificial heap or bank usually of earth or stones	(archeology) a heap of earth placed over prehistoric tombs
a local and well-defined elevation of the land	the quantity that a barrow will hold

hill (verb)	barrow (verb)
form into a hill