patrol –n. the act of guarding an area, describing something that is used to guard and keep an area safe

genuine –adj. actual, real or true

tide –n. the regular up or downward movement of the level of the sea

refrigerated –adj. a vehicle came very cold to keep food fresh and safe to eat

unaccompanied –adj. without another person, alone

smuggler –n. to move people or goods from one country to another illegally or secretly