Crossword clues for the word: CATFLAP The word CATFLAP has appeared as an answer to at least 3 crossword clues on different crossword puzzles. Crossword clues for CATFLAP Showing 1 to 3 of 3 results Clue(s) Door installation for felines Door used by some pets (2 wds.) Uproar after one in court supplies access for domestic resident