steamer vs navigation

steamer and navigation both are nouns.

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

steamer (noun)	navigation (noun)
an edible clam with thin oval-shaped shell found in coastal regions of the United States and Europe	the guidance of ships or airplanes from place to place
a ship powered by one or more steam engines	the work of a sailor
a cooking utensil that can be used to cook food by steaming it	ship traffic
a clam that is usually steamed in the shell

steamer (verb)	navigation (verb)
travel by means of steam power