trademark vs Winchester

trademark and Winchester both are nouns.

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

trademark (noun)	Winchester (noun)
a distinctive characteristic or attribute of someone or something	a shoulder rifle
a formally registered symbol identifying the manufacturer or distributor of a product	a city in southern England; administrative center of Hampshire

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