Velcro vs trademark

Velcro and trademark both are nouns.

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

Velcro (noun)	trademark (noun)
nylon fabric used as a fastening	a distinctive characteristic or attribute of someone or something
	a formally registered symbol identifying the manufacturer or distributor of a product

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