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  1. high-speed
    IPA[ˌhʌɪˈspiːd]
  2. adjective

    • 1. moving, operating, or happening very quickly:

      high-speed travel
    • 2. (of photographic film) needing little light or only short exposure.

    • 3. (of steel) suitable for drill bits and other tools that cut so fast that they become red-hot.