A small beanbag or sandbag used as a ball in a number of sports and games. It is typically controlled by the feet, but in some sports every part of the body except the hands and arms may be used.
Any of the sports that use the footbag.
A case of canvas or leather, for carrying items on the back.
A set of values from which a subset is chosen.
To go hiking while burdened with a knapsack, usually overnight or for longer.