An Error or a Fault, an Unintentional "oops"
This page is the CodyCross answer for the clue below from Medieval Times, Group 239, Puzzle 5 (Bourgeoisie).
Question is: An Error or a Fault, an Unintentional "oops"
and the answer is: MISTAKE
Word Meaning:
MISTAKE — (transitive) To understand wrongly, taking one thing or person for another.
Definitions from Wiktionary.