The leather gags inside the posture corset collar were more than an effective silencer. Their function was enhanced by an additional thick strap that was centered over the mouth; attached to the inner gag and forced the entire combination of neck corset and posture collar to cling to rigidly enclosed girl flesh. The two subjects were urged forward on the rough line which was deeply embedded in their p*****s. The riding crop cracked and the boot-encased feet shuffled forward, forcing the next knot into the splayed crack and bringing a groan or a sign or a whine from the plugged mouth. When they reached the end of the line, the damp, knotted rope was detached from its anchor and the blindfolded girls were turned around, remounted on the now slightly higher rope. Their journey along the rop