Answer: canvasbacks

AnswerCrossword Clue
CANVASBACKSWild ducks
CANVASBACKSPatio furniture
canvasbacksA North American diving duck with a long, sloping black bill, related (and with similar coloring) to the pochard, common in Eurasia
canvasbacksCANVASBACK, a species of duck, so named from the markings of the plumage on its back