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Noun: speed hump
Usage: Brit (N. Amer: speed bump)
  1. A hindrance to speeding created by a crosswise ridge in the surface of a roadway
    "The new speed humps in the neighbourhood effectively slowed down traffic";
    - speed bump, judder bar [NZ], sleeping policeman [Brit, informal]

Derived forms: speed humps

Type of: encumbrance, hinderance [rare], hindrance, hitch, incumbrance, preventative, preventive

Encyclopedia: Speed hump