To shut up or confine in a narrow habitation; to cage; to cramp.
(transitive) To collect one or more passages and/or references for use in a speech, written document or as an aid for some task; to create a crib sheet.
(transitive, informal) To plagiarize; to copy; to cheat.
(intransitive) To install timber supports, as with cribbing.
(transitive, obsolete) To steal or embezzle, to cheat out of.
(India) To complain, to grumble
To crowd together, or to be confined, as if in a crib or in narrow accommodations.
(intransitive, of a horse) To seize the manger or other solid object with the teeth and draw in wind.