Plucked; pilled; moulting.

When a horse is withdrawn or disqualified from a ride. Can be ordered by the ride veterinarian, or by rider option.

Decreasing the development time of a film to slow its effective speed, e.g.50 ISO instead of its recommended 100 ISO. (See Uprating & ISO)

Prevented from winning, or at least from obtaining a better placing, by the jockey.

drawn toward the source of the force; "this exercise must be done with the arms pulled back"