tack vs pilotage

tack and pilotage both are nouns.

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

tack (noun)	pilotage (noun)
sailing a zigzag course	the guidance of ships or airplanes from place to place
(nautical) the act of changing tack	the occupation of a pilot
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

tack (verb)	pilotage (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