Definition of "headlong"
headlong
/ˈhɛd.lɒŋ/
verb
third-person singular simple present headlongs, present participle headlonging, simple past and past participle headlonged
(transitive) To precipitate.
third-person singular simple present headlongs, present participle headlonging, simple past and past participle headlonged
(transitive) To precipitate.