waving

waving (http://definr.com/waving)

     adj : streaming or flapping or spreading wide as if in a current
           of air; "ran quickly, her flaring coat behind her"; "a
           fluttering scarf"; "flying banners"; "flags waving in
           the breeze" [syn: aflare, flaring, fluttering, flying]
     n : the act of signaling by a movement of the hand [syn: wave,
          wafture]