(business) poison pill

one who sets fire / (by extension) one responsible for something's popularity, etc.

(linguistics) "role language": unique language usage serving as a marker of social identity in fictional speech

executive officer

(literary) they (about women or girls)

mochi (glutinous rice cake) / food containing mochi / food kneaded and baked from flour

a surname

(archaic) mochi (Japanese rice cake made from glutinous rice, usually mixed with other ingredients)

continuative of 持つ

用いる: use, make use of, utilize; adopt, employ; need