trawl vs fish

trawl and fish both are nouns.

Word	Noun	Adjective	Verb	Adverb
trawl	Yes	No	Yes	No
fish	Yes	No	Yes	No

As verbs, fish is a hypernym of trawl; that is, fish is a word with a broader meaning than trawl:

trawl (noun)	fish (noun)
a conical fishnet dragged through the water at great depths	any of various mostly cold-blooded aquatic vertebrates usually having scales and breathing through gills
a long fishing line with many shorter lines and hooks attached to it (usually suspended between buoys)	the flesh of fish used as food

trawl (verb)	fish (verb)
fish with trawlers	catch or try to catch fish or shellfish
	seek indirectly