The Collaborative International Dictionary of English v.0.48:

Weft \Weft\, obs.
   imp. & p. p. of Wave.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Weft \Weft\, n. [Cf. Waif.]
   A thing waved, waived, or cast away; a waif. [Obs.] "A
   forlorn weft." --Spenser.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Weft \Weft\, n. [AS. weft, wefta, fr. wefan, to weave. See
   Weave.]
   [1913 Webster]
   1. The woof of cloth; the threads that cross the warp from
      selvage to selvage; the thread carried by the shuttle in
      weaving.
      [1913 Webster]

   2. A web; a thing woven.
      [1913 Webster]

WordNet (r) 3.0 (2006):

weft
    n 1: the yarn woven across the warp yarn in weaving [syn:
         woof, weft, filling, pick]