What is the meaning of crib?

noun

• Baby bed with high sides made of slats.
  • synonyms: cot
• A literal translation used in studying a foreign language (often used illicitly.
  • synonyms: pony, trot
• A bin or granary for storing grains.
• The cards discarded by players at cribbage.
• A card game (usually for two players) in which each player is dealt six cards and discards one or two.
  • synonyms: cribbage

verb

• Use a crib, as in an exam.
• Take unauthorized (intellectual material. )
• Line with beams or planks.
  • usage: "crib a construction hole"