hatch vs cargo hatch

hatch and cargo hatch both are nouns.

Word	Noun	Adjective	Verb	Adverb
hatch	Yes	No	Yes	No
cargo hatch	Yes	No	No	No

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

hatch (noun)	cargo hatch (noun)
a movable barrier covering a hatchway	hatch opening into the cargo compartment
a sloping rear car door that is lifted to open
shading consisting of multiple crossing lines
the production of young from an egg

hatch (verb)	cargo hatch (verb)
sit on (eggs)
emerge from the eggs
draw, cut, or engrave lines, usually parallel, on metal, wood, or paper
devise or invent
inlay with narrow strips or lines of a different substance such as gold or silver, for the purpose of decorating