The Collaborative International Dictionary of English v.0.48:

Tare \Tare\, v. t. [imp. & p. p. Tared; p. pr. & vb. n.
   Taring.]
   To ascertain or mark the tare of (goods).
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Taring \Tar"ing\, n. (Zool.)
   The common tern; -- called also tarret, and tarrock.
   [Prov. Eng.]
   [1913 Webster]