When soldiers raid a place, they make a sudden armed attack against it, with the aim of causing damage rather than occupying any of the enemy's land.

If the police raid a building, they enter it suddenly and by force in order to look for dangerous criminals or for evidence of something illegal, such as drugs or weapons.

If someone raids a building or place, they enter it by force in order to steal something.

If you raid the fridge or the larder, you take food from it to eat instead of a meal or in between meals.