clearances
definitions
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noun
official permission or authorization to proceed; the act of clearing something; space or distance between objectsen: official permission or authorization to proceed; the act of clearing something; space or distance between objects
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noun
the space or distance between two objects; the act of removing obstaclesen: the space or distance between two objects; the act of removing obstacles
examples
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security clearances are required
security clearances are required
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maintain clearances between wires
maintain clearances between wires