Hoover vs trademark

Hoover and trademark both are nouns.

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

Hoover (noun)	trademark (noun)
a kind of vacuum cleaner	a distinctive characteristic or attribute of someone or something
31st President of the United States; in 1929 the stock market crashed and the economy collapsed and Hoover was defeated for reelection by Franklin Roosevelt (1874-1964)	a formally registered symbol identifying the manufacturer or distributor of a product
United States lawyer who was director of the FBI for 48 years (1895-1972)
United States industrialist who manufactured vacuum cleaners (1849-1932)

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