barrow vs pushcart

barrow and pushcart both are nouns.

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

As nouns, pushcart is a hypernym of barrow; that is, pushcart is a word with a broader meaning than barrow:

barrow: a cart for carrying small loads; has handles and one or more wheels
pushcart: wheeled vehicle that can be pushed by a person; may have one or two or four wheels

Other hypernyms of barrow include cart, go-cart, handcart.

barrow (noun)	pushcart (noun)
a cart for carrying small loads; has handles and one or more wheels	wheeled vehicle that can be pushed by a person; may have one or two or four wheels
(archeology) a heap of earth placed over prehistoric tombs
the quantity that a barrow will hold