enemy or rival territory

to invade / to break in / to trespass

penetration / invasion / trespassing

prepare

preparations

(chiefly women's speech) first person singular pronoun: I, me

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

(used after an adjective in the te-form) unbearable / unable to lose to; no match for

to rival