Source : Webster's Revised Unabridged Dictionary (1913)

Sniggle \Snig"gle\, v. i. [imp. & p. p. {Sniggled}; p. pr. & vb.
   n. {Sniggling}.] [See {Snig} a kind of eel.]
   To fish for eels by thrusting the baited hook into their
   holes or hiding places. --Walton.