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threshold, doorsill, doorstep | the sill of a door; a horizontal piece of wood or stone that forms the bottom of a doorway and offers support when passing through a doorway | |
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verge, brink, threshold | a region marking a boundary | |
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threshold | the starting point for a new state or experience | |
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door, doorway, threshold, room access | the entrance (the space in a wall) through which you enter or leave a room or building; the space that a door can close | |
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threshold, limen | the smallest detectable sensation |