A charge or shield formed of intersecting bars or bendlets.
When made up of perpendicular and horizontal bars, interlaced or otherwise, it is termed Lattice.
When composed of interlaced bendlets dexter and sinister crossing each other and covering the field, the term used is fretty or fretted.
When they do not interlace and all the bends overlying the bends sinister are fastened with nails at the intersection or cloué, the term used is Treille or Trellis.
