Cleavage
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Cleavage".

Look up cleavage in Wiktionary, the free dictionary.

Cleavage in general refers to a division or separation of form. Its usage is heavily dependent on cultural context, where it may refer to:

• Partial exposure of part of the body:
  • Cleavage (breasts), partial exposure of the separation between a woman's breasts.
    • Cleavage enhancement, methods of making a person's breast cleavage look better than it really is.
  • Buttock cleavage
  • Toe cleavage
• Cleavage (crystal), in mineralogy and materials science, is a process of splitting a single crystal.
• Cleavage (geology), Foliation perpendicular to stress as a result of ductile deformation. e.g. shales (shists)
• Cleavage (embryo), in embryology, is the division of cells in the early embryo.
• Cleavage (fiber), in optical fibers.
• Teeth cleavage or tooth cleavage, slang for Diastema (dentistry), the gap between a person's two front teeth.
• In cell biology, the Cleavage furrow is the indentation that begins the process of cleavage, by which animal cells undergo cytokinesis.
• Cleavage (chemistry and biochemistry) The breaking of chemical bonds.
• Cleavage (politics) The divisions of society that cause people to vote differently

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