ppl. a. (UN-1 10.)

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1606.  Shaks., Ant. & Cl., II. ii. 129. To hold you in perpetuall amnitie, To make you Brothers, and to knit your hearts With an vn-slipping knot.

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1872.  Ainslie, Land of Burns, 71. The unslipping bauns o’ matrimony.

3