invasion, trespassing / an attack, an assault / (medicine) infection, infestation, trauma

to invade / to attack / (medicine) to infect; to cause trauma to a person or other living organism

(military) armed forces such as the army, the navy, or the air force

to invade / to raid / to encroach, to trespass / to violate

attack / advance on / succeed to / seize

a land, a large place / a country in general, a region / a country as in a nation, a state / the office of emperor, the crown; affairs of state / a province of ancient Japan

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

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