(literary) they

to oppose; to face; to stand up to (someone)

perfect, infallible, complete

perfection, infallibility, completeness

(military) phalanx / (mathematics) magic square

formation / Short for 形成手術.

form, take form

an enemy / revenge, vengeance / opponent (of the game or conflict) / (archaic, obsolete) marriage partner

an enemy / an opponent, a competitor / (historical) the other party in a lawsuit / 的: (historical) in the red-light district, a term of reference used between prostitutes and customers

的: (historical) (by extension from the red-light district usage) term of third-person reference: that guy, that one