Chĭnk1, n.
n. [O. Eng. chine, A-S. cine, fissure, chink, from cinan, to gape.] A small cleft, rent, or fissure, of greater length than breadth; a gap or crack; as, the chinks of a wall.
Through one cloudless chink, in a black, stormy sky, Shines out the dewy morning star. Macaulay.