Crossword clues for the word: LOCKIN The word LOCKIN has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for LOCKIN Showing 1 to 6 of 6 results Clue(s) "Finalize, as a Final Jeopardy! wager" "Fix permanently, as an interest rate" "Guarantee, as a loan rate" "Guarantee, as a mortgage rate" Commit unalterably Guarantee, as a mortgage rate (2 wds.)