The Collaborative International Dictionary of English v.0.48:

Goggle \Gog"gle\, v. i. [imp. & p. p. Goggled; p. pr. & vb. n.
   Goggling.] [Cf. Ir. & Gael. gog a nod, slight motion.]
   To roll the eyes; to stare.
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         And wink and goggle like an owl.         --Hudibras.
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