Gait analysis - evaluation of the manner or style of walking, usually done by observing the individual as he walks naturally in a straight line.
Gibney boot - an adhesive tape support used in treatment of sprains and other painful conditions of the ankle, the tape being applied in a basket-weave fashion with strips placed alternately under the sole of the foot and around the back of the leg.
Grasp reflex - flexion or clenching of the fingers or toes on stimulation of the palm of the hand or sole of the foot.