Rat-a-___ (repetitive knocking sound)

Let's find possible answers to "Rat-a-___ (repetitive knocking sound)" crossword clue. First of all, we will look for a few extra hints for this entry: Rat-a-___ (repetitive knocking sound). Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.