mistryst

[mis-trahyst]
verb (used with object) Scot. and North England.
  1. to fail to meet or to keep an appointment with (someone).
  2. to be confused or perplexed by (something).

Origin of mistryst

First recorded in 1810–20; mis-1 + tryst
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018