navigation vs shroud

navigation and shroud both are nouns.

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

navigation (noun)	shroud (noun)
the guidance of ships or airplanes from place to place	burial garment in which a corpse is wrapped
the work of a sailor	(nautical) a line (rope or chain) that regulates the angle at which a sail is set in relation to the wind
ship traffic	a line that suspends the harness from the canopy of a parachute