Source : Webster's Revised Unabridged Dictionary (1913)

Gadling \Gad"ling\, n. [Gad, n. + -ling.] (Medi[ae]val Armor)
   [R.]
   See {Gad}, n., 4.

Gadling \Gad"ling\, a. [See {Gad}, v. i.]
   Gadding about. [Obs.]

Gadling \Gad"ling\, n.
   A roving vagabond. [Obs.] --Rom. of R.