The Collaborative International Dictionary of English v.0.48:

Band \Band\ (b[a^]nd), v. t. [imp. & p. p. Banded; p. pr. &
   vb. n. Banding.]
   1. To bind or tie with a band.
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   2. To mark with a band.
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   3. To unite in a troop, company, or confederacy. "Banded
      against his throne." --Milton.
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   Banded architrave, Banded pier, Banded shaft, etc.
      (Arch.), an architrave, pier, shaft, etc., of which the
      regular profile is interrupted by blocks or projections
      crossing it at right angles.
      [1913 Webster]