pilotage vs raft

pilotage and raft both are nouns.

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

pilotage (noun)	raft (noun)
the guidance of ships or airplanes from place to place	a flat float (usually made of logs or planks) that can be used for transport or as a platform for swimmers
the occupation of a pilot	a foundation (usually on soft ground) consisting of an extended layer of reinforced concrete
	(often followed by `of') a large number or amount or extent