forge vs drop forge

forge and drop forge both are nouns.

Word	Noun	Adjective	Verb	Adverb
forge	Yes	No	Yes	No
drop forge	Yes	No	No	No

forge (noun)	drop forge (noun)
a workplace where metal is worked by heating and hammering	device for making large forgings
furnace consisting of a special hearth where metal is heated before shaping

forge (verb)	drop forge (verb)
create by hammering
make a copy of with the intent to deceive
make out of components (often in an improvising manner)
make something, usually for a specific function
come up with (an idea, plan, explanation, theory, or principle) after a mental effort
move or act with a sudden increase in speed or energy
move ahead steadily