durance
noun
du·rance ˈdu̇r-ən(t)s 
also ˈdyu̇r-
1
archaic : endurance
2
: restraint by or as if by physical force —usually used in the phrase durance vile
Word History
Etymology
Middle English, duration, from Anglo-French, from durer to last from Latin durare
First Known Use
15th century, in the meaning defined at sense 1