to research, to study

(rock paper scissors) paper / (by extension) open hand with fingers splayed / (by extension) coming to nothing; the state of having lost everything

(colloquial) Short for パーセント (pāsento, “percent”).

(golf) par

(aviation) economy class

first class (a status, section, etc. of premier rank)

business class

a fish

(archaic or dialectal) a fish

a fish, especially when used as food / a side dish, specifically referring to fish