trademark vs MapQuest

trademark and MapQuest both are nouns.

Word	Noun	Adjective	Verb	Adverb
trademark	Yes	No	Yes	No
MapQuest	Yes	No	No	No

trademark (noun)	MapQuest (noun)
a distinctive characteristic or attribute of someone or something	a free, widely-used Web Map Server
a formally registered symbol identifying the manufacturer or distributor of a product

trademark (verb)	MapQuest (verb)
register the trademark of
mark with a brand or trademark