helm vs tower

helm and tower both are nouns.

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

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

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