(1):
(n.) A framework of timbers and plank backing for a shaft lining, to prevent caving, percolation of water, etc.
(2):
(n.) The act of inclosing or confining in a crib or in close quarters.
(3):
(p. pr. & vb. n.) of Crib
(4):
(n.) Purloining; stealing; plagiarizing.
(5):
(n.) A vicious habit of a horse; crib-biting. The horse lays hold of the crib or manger with his teeth and draws air into the stomach with a grunting sound.