Freon vs trademark

Freon and trademark both are nouns.

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

Freon (noun)	trademark (noun)
any one or more chlorofluorocarbons (or related compounds) that are used as an aerosol propellant, organic solvent, or refrigerant	a distinctive characteristic or attribute of someone or something
	a formally registered symbol identifying the manufacturer or distributor of a product

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