weft /ˈwɛft/
  織物,信號旗,求救信號
  Weft obs. imp. & p. p. of Wave.
  Weft, n.  A thing waved, waived, or cast away; a waif.  [Obs.] “A forlorn weft.”
  Weft, n.
  1. The woof of cloth; the threads that cross the warp from selvage to selvage; the thread carried by the shuttle in weaving.
  2. A web; a thing woven.
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  weft
       n : the yarn woven across the warp yarn in weaving [syn: woof,
            filling, pick]