"When it's __" (answer to the old riddle "When is a door not a door?")

Let's find possible answers to ""When it's __" (answer to the old riddle "When is a door not a door?")" crossword clue. First of all, we will look for a few extra hints for this entry: "When it's __" (answer to the old riddle "When is a door not a door?"). Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.