wrench
n. 1 violent twist or oblique pull or tearing off. 2 tool like a spanner for gripping and turning nuts etc. 3 painful uprooting or parting. v. 1 twist or pull violently round or sideways. 2 (often foll. By off, away, etc.) Pull off with a wrench. [old english]
v. t. Trick; deceit; fraud; stratagem.