tack vs tacker

tack and tacker both are nouns.

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

tack (noun)	tacker (noun)
sailing a zigzag course	a hand-held machine for driving staples home
(nautical) the act of changing tack	a sewer who fastens a garment with long loose stitches
a short nail with a sharp point and a large head	a worker who fastens things by tacking them (as with tacks or by spotwelding)
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

tack (verb)	tacker (verb)
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