(physics) mass; quality (i.e. degree of excellence); quality and quantity

to question; to ask questions; to inquire; to bring to account; to interrogate

character; nature; quality; plain; to pawn; pledge; hostage; to question; Taiwan pr. [zhi2]

to question; to enquire; interrogatory

proton (positively charged nuclear particle); a prince sent to be held as a hostage in a neighbouring state in ancient China