Crossword clues for the word: CALKS The word CALKS has appeared as an answer to at least 9 crossword clues on different crossword puzzles. Crossword clues for CALKS Showing 1 to 9 of 9 results Clue(s) "Repairs, in a way: Var." Does some sealing (var.) Grippers on horseshoes Horseshoe cleats Horseshoe parts Plugs air leaks Stops up (cracks). Stops up crevices. Uses oakum.