boat vs tack

boat and tack both are nouns.

Word	Noun	Adjective	Verb	Adverb
boat	Yes	No	Yes	No
tack	Yes	No	Yes	No

boat (noun)	tack (noun)
a small vessel for travel on water	sailing a zigzag course
a dish (often boat-shaped) for serving gravy or sauce	(nautical) the act of changing tack
	a short nail with a sharp point and a large head
	gear for a horse
	(nautical) a line (rope or chain) that regulates the angle at which a sail is set in relation to the wind
	the heading or position of a vessel relative to the trim of its sails

boat (verb)	tack (verb)
ride in a boat on water	reverse (a direction, attitude, or course of action)
	fasten with tacks
	sew together loosely, with large stitches
	fix to; attach
	create by putting components or members together
	turn into the wind