1) Create slack 2) Free 3) Free from binding 4) Free from confinement 5) Grant freedom to 6) Liberate 7) Loose 8) Loosen 9) Loosen the ties of 10) Prepare to take off 11) Release 12) To loosen 13) To unloose 14) Unloose Found on https://www.crosswordclues.com/clue/unloosen