wince (v.) Look up wince at Dictionary.com
early 13c., winch, probably from O.N.Fr. *wenchier (in O.Fr. guenchir "to turn aside, avoid"), from Frankish *wenkjan (cf. O.H.G. wankon "to stagger, totter," O.N. vakka "to stray, hover"). Originally of horses. Modern form is attested from late 13c.