Source : Webster's Revised Unabridged Dictionary (1913)

Gargle \Gar"gle\, v. t. [imp. & p. p. {Garggled}, p. pr. & vb.
   n. {Gargling} (?).] [F. gargouiller to dabble, paddle,
   gargle. Cf. {Gargoyle}, {Gurgle}.]
   1. To wash or rinse, as the mouth or throat, particular the
      latter, agitating the liquid (water or a medicinal
      preparation) by an expulsion of air from the lungs.

   2. To warble; to sing as if gargling [Obs.] --Waller.