navigation vs bell

navigation and bell both are nouns.

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

navigation (noun)	bell (noun)
the guidance of ships or airplanes from place to place	a hollow device made of metal that makes a ringing sound when struck
the work of a sailor	a push button at an outer door that gives a ringing or buzzing signal when pushed
ship traffic	the flared opening of a tubular device
	a percussion instrument consisting of a set of tuned bells that are struck with a hammer; used as an orchestral instrument
	the sound of a bell being struck
	the shape of a bell
	(nautical) each of the eight half-hour units of nautical time signaled by strokes of a ship's bell; eight bells signals 4:00, 8:00, or 12:00 o'clock, either a.m. or p.m.

navigation (verb)	bell (verb)
	attach a bell to