The Collaborative International Dictionary of English v.0.48:

Shindle \Shin"dle\, n. [See 2d Shingle.]
   A shingle; also, a slate for roofing. [Obs.] --Holland.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Shindle \Shin"dle\, v. t.
   To cover or roof with shindles. [Obs.]
   [1913 Webster]