Didn't Go to Plan, Failed, Went Wrong
This page is the CodyCross answer for the clue below from Department Store, Group 506, Puzzle 2 (Stationery).
Question is: Didn't Go to Plan, Failed, Went Wrong
and the answer is: BACKFIRED
Word Meaning:
BACKFIRED — simple past and past participle of backfire
Definitions from Wiktionary.