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pump, hand pump

Auslan SignbankDictionary#4121 pump
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As a Noun: 1. A machine which is used to force liquid or gas to flow in strong, regular movements in a particular direction. English = pump. 2. A machine which is used to force air to flow in strong, regular movements along a tube into the tyre of a vehicle. It is operated by pushing down on a handle with both hands. English = hand pump. As a Verb or Adjective: 1. To force liquid or gas to flow in strong, regular movements in a particular direction. English = pump. 2. To operate a hand pump to force air into the tyre of a vehicle. English = pump, pump up.