movable barrier

Noun
  1. A barrier that can be moved to allow passage (synset 103801102)
    is a type of: barrier - a structure or object that impedes free movement
    subtypes:
    • chicane - a movable barrier used in motor racing; sometimes placed before a dangerous corner to reduce speed as cars pass in single file
    • door - a swinging or sliding barrier that will close the entrance to a room or building or vehicle
    • gate - a movable barrier in a fence or wall
    • hatch - a movable barrier covering a hatchway

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