misturn

verb

1. (transitive)To turn wrongly or incorrectly; turn aside wrongly; pervert.
2. (intransitive)To go wrong; make a wrong turn.

noun

1. A wrong turn.

   “At one of the dim cross-roads they had made a misturn, and were now wandering around without the slightest notion of where they were going.”

   “They heroically struggled through the remainder of the figure, but Oh-Pshaw, completely demoralized, made one misturn after the other.”