fish vs tail fin

fish and tail fin both are nouns.

Word	Noun	Adjective	Verb	Adverb
fish	Yes	No	Yes	No
tail fin	Yes	No	No	No

fish (noun)	tail fin (noun)
any of various mostly cold-blooded aquatic vertebrates usually having scales and breathing through gills	the tail of fishes and some other aquatic vertebrates
the flesh of fish used as food	a stabilizer that is part of the vertical tail structure of an airplane
	one of a pair of decorations projecting above the rear fenders of an automobile

fish (verb)	tail fin (verb)
catch or try to catch fish or shellfish
seek indirectly