trademark

definition: a distinctive characteristic or attribute
example:
speech part: noun
synonyms: hallmark
definition: a formally registered symbol identifying the manufacturer or distributor of a product
example:
speech part: noun
synonyms:
definition: register the trademark of
example: The company trademarked their new gadget
speech part: verb
synonyms:
definition: mark with a brand or trademark
example:
speech part: verb
synonyms: brand

How trademark is being used?