Manual pressure on the transverse bar using, for example, a ski pole, pivots said stirrup against its resilient bias to release {HEAD ~ said boot member} from {TAIL ~ said ski} 
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Manual pressure on the transverse bar using , for example , a ski pole , pivots said stirrup against its resilient bias to release { HEAD ~ said boot member } from { TAIL ~ said ski }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL