Crossword clues for the word: BLUELINE The word BLUELINE has appeared as an answer to at least 5 crossword clues on different crossword puzzles. Crossword clues for BLUELINE Showing 1 to 5 of 5 results Clue(s) Hockey division Marker in Sochi that hockey players should cross with care Offside boundary in hockey (2 wds.) Part of Boston's subway system that runs under Boston Harbor Rink marker