unloose

/ʌnˈlus/
verb
  1. To release or set free; to undo or untie something that is fastened.
    • She carefully unloosed the knot in the rope.
    • He unloosed his dog from the leash so it could run.
    • The sailor unloosed the sail to catch the wind.
  2. To free from restraint or control; to let something loose, such as emotions or forces.
    • Years of frustration were finally unloosed in a flood of tears.
    • The speech unloosed a wave of enthusiasm among the crowd.
    • The storm unloosed its full fury on the coastal town.
Antonyms
What does "unloose" mean? | whatsthatwordmean | whatsthatwordmean