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Verb: dash off  dash-óf
  1. Write quickly
    "She dashed off a note to her husband saying she would not be home for supper";
    - scratch off, knock off, toss off, fling off
  2. Write down hastily
    "She dashed off a letter to her lawyer";
    - dash down

Derived forms: dashes off, dashing off, dashed off

Type of: compose, get down, indite [archaic], pen, put down, set down, write, write down