noun
definition
Fundamental knowledge or background in a field or discipline.
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The return to a fully conscious state after a psychedelic experience.
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The collision of a ship with ground beneath the surface of the water.
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The prevention of aircraft takeoff because of government action.
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The interconnecting metal chassis/frame of a device, appliance, machine, or metal raceway via a designated conductor to earth at the service panel. It may be bare or covered, and does not carry current in normal operation.
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The absorption of energy through visualized "roots" descending from oneself into the ground, using chi.
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The act by which a child is grounded (forbidden from going out, using electronics, etc.).
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The background of embroidery, etc.