The Collaborative International Dictionary of English v.0.48:

Skelly \Skel"ly\, v. i. [Cf. Dan. skele, Sw. skela.]
   To squint. [Prov. Eng. & Scot.] --Sir W. Scott.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Skelly \Skel"ly\, n.
   A squint. [Prov. Eng. & Scot.]
   [1913 Webster]