tower vs helm

tower and helm both are nouns.

Word	Noun	Adjective	Verb	Adverb
tower	Yes	No	Yes	No
helm	Yes	No	Yes	No

tower (noun)	helm (noun)
a structure taller than its diameter; can stand alone or be attached to a larger building	(figurative) a position of leadership
anything that approximates the shape of a column or tower	steering mechanism for a vessel; a mechanical device by which a vessel is steered
a powerful small boat designed to pull or push larger ships

tower (verb)	helm (verb)
appear very large or occupy a commanding position	be at or take the helm of