侵略【しんりゃく】
invasion (e.g. of a country), raid, aggression
侵害【しんがい】
infringement, violation, invasion, encroachment, trespass
侵入【しんにゅう】
invasion, incursion, raid, aggression, intrusion, trespass, penetration, hacking
不可侵【ふかしん】
inviolability, nonaggression, sacredness
侵す【おかす】
to invade, to raid, to violate (airspace, etc.), to intrude, to trespass, to infringe, to encroach, to harm, to afflict, to affect
侵食【しんしょく】
encroachment, erosion, corrosion