Crossword clues for the word: LOCKUP The word LOCKUP has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for LOCKUP Showing 1 to 6 of 6 results Clue(s) Detain one section of The Doors opening unbelievably for Prince It needs nothing more than pluck to break out of prison! Jail Put in the pen The clink of a jug What brakes shouldn't do