Quick Quiz: Nouns Score: Change category, Flip order Reset Correct! Noun: witch grass Your choice? a person who attests to the genuineness of a document or signature by adding their own signature enclosure for a witness when testifying European grass spreading rapidly by creeping rhizomes; naturalized in North America as a weed (informal) a female person who plays a significant role (wife or mistress or girlfriend) in the life of a particular man