Hollow

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Hollow may refer to:

  • A closed body which is not solid or filled. i.e. contains empty space or air.
    • Hollow Earth theory, the idea that the planet Earth has a hollow interior and possibly an inhabitable inner surface.
    • Tree hollow, a hollow in a branch or trunk, which may provide habitat for animals.
  • To render something hollow by removing its internal matter.
  • A depression in a surface or the ground.

Hollow in the arts:

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