侵攻

攻撃

こうげき

attack, assault

攻める

せめる

to attack

防攻

ぼうこう

defense and offense

攻防

こうぼう

offense and defense, offence and defence

侵害

しんがい

infringement, violation

専攻

せんこう

major subject, special study

侵犯

しんぱん

violation (of foreign territory, rights, etc.), invasion

侵略

しんりゃく

invasion (e.g. of a country), raid