raft vs pilotage

raft and pilotage both are nouns.

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

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