cheek
n//t͡ʃiːk//kind, skinka, pumpknä
(anatomy) The soft skin on each side of the face, below the eyes; the outer surface of the sides of the oral cavity.
(anatomy, informal, usually, in the plural) The lower part of the buttocks that is often exposed beneath very brief underwear, swimwear, or extremely short shorts.
(nautical) pump-cheek, pump-cheeks, a piece of wood cut out fork-shaped in which the brake is fastened by means of a bolt and can thus move around and move the upper box of the pump up and down