Green’s Dictionary of Slang

untwisted adj.

ruined, ‘undone’.

[UK]B.E. Dict. Canting Crew n.p.: Untwisted Undone, Ruin’d.
[UK]Newcastle Courant 13 Aug. 2/2: There will happen no Hostilities this Year between the Fleets of Great Britain and Russia; the Scheme of certain Designs of some Foreign powers being untwisted.
[UK]Bailey Universal Etym. Eng. Dict. [as cit. c.1698].
[UK]Grose Classical Dict. of the Vulgar Tongue.
[UK]Lex. Balatronicum.
[UK]Egan Grose’s Classical Dict. of the Vulgar Tongue.