sheet vs navigation

sheet and navigation both are nouns.

Word	Noun	Adjective	Verb	Adverb
sheet	Yes	No	Yes	No
navigation	Yes	No	No	No

sheet (noun)	navigation (noun)
bed linen consisting of a large rectangular piece of cotton or linen cloth; used in pairs	the guidance of ships or airplanes from place to place
(nautical) a line (rope or chain) that regulates the angle at which a sail is set in relation to the wind	the work of a sailor
a flat artifact that is thin relative to its length and width	ship traffic
a large piece of fabric (usually canvas fabric) by means of which wind is used to propel a sailing vessel
paper used for writing or printing
newspaper with half-size pages
any broad thin expanse or surface
(mathematics) an unbounded two-dimensional shape

sheet (verb)	navigation (verb)
cover with a sheet, as if by wrapping
come down as if in sheets