a. (UN-1 7 b.)

1

1647.  Trapp, Comm. Rev. iii. 11. Not that crown of eternall life (for that is unloosable).

2

1662.  Boyle, Examen, ii. 11. For they think Motion … an unlooseable Property, congenit to Matter.

3

1690.  C. Nesse, O. & N. Test., I. 272. Special saving grace … is certainly unloseable.

4

1882.  Lit. World (U.S.A.), 14 Jan., 15. It keeps them clean, smooth, in order,… unlosable.

5