tower vs tow

tower and tow both are nouns.

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

tower (noun)	tow (noun)
a structure taller than its diameter; can stand alone or be attached to a larger building	the act of hauling something (as a vehicle) by means of a hitch or rope
anything that approximates the shape of a column or tower
a powerful small boat designed to pull or push larger ships

tower (verb)	tow (verb)
appear very large or occupy a commanding position	drag behind