Crossword clues for the word: BUSTUP The word BUSTUP has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for BUSTUP Showing 1 to 9 of 9 results Clue(s) "Break into parts, as a monopoly" "Bring to an end, as a drug ring" "Destroy, as a crime ring" "Destroy, as property in a brawl" "Interrupt, as a double play" It means trouble when a vehicle gets put in reverse Part company: Slang. Parting of ways Trouble getting a vehicle put in reverse