侵入
to make (military) incursions; to invade; to intrude into; to trespass; to gain unauthorized access (computing)
侵入家宅者
housebreaker; burglar
侵入性
invasive (e.g. disease or procedure)
亲如一家
family-like close relationship (idiom)
亲如手足
as close as brothers (idiom); deep friendship