What does "headlong" mean?

Headlong: 2. Rashly; precipitately; without deliberation.

Additional senses

  1. 2.Hastily; without delay or respite.
  2. 3.Rash; precipitate; as, headlong folly.
  3. 4.Steep; precipitous. [Poetic] Like a tower upon a headlong rock. Byron.

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