The Collaborative International Dictionary of English v.0.48:

Spurtle \Spur"tle\ (sp[^u]r"t'l), v. t. [Freq. of spurt.]
   To spurt or shoot in a scattering manner. [Obs.] --Drayton.
   [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

56 Moby Thesaurus words for "spurtle":
   condensation, condense, distill, distillation, douse, dribble,
   drip, dripping, dripple, drop, filter, flush, font, fount,
   fountain, geyser, gurgle, gush, jet, leach, leaching, lixiviate,
   lixiviation, percolate, percolation, plash, play, rush, seep,
   seepage, seeping, slop, slosh, spatter, spew, spit, splatter,
   splosh, splurge, spout, spouter, spray, spritz, spurt, squirt,
   surge, swash, sweat, sweating, trickle, tricklet, vomit,
   vomit forth, vomit out, weep, well