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unloose (v.)
[unloose 词源字典]
mid-14c., "relax;" late 14c., "to set free," from
un-
(2), used here emphatically, +
loose
. Old English had
unliesan
"unloose, set free." Related:
Unloosed
;
unloosing
.
[unloose etymology, unloose origin, 英语词源]