- To free from a leash, or as from a leash.
- He unleashed his dog in the park.
- to let go; to release.
- He unleashed his fury.
2011 October 1, John Sinnott, “Aston Villa 2 - 0 Wigan”, in BBC Sport:
- As Bent pulled away to the far post, Agbonlahor opted to go it alone, motoring past Gary Caldwell before unleashing a shot into the roof of the net.
- To precipitate; to bring about.
2013 April 9, Andrei Lankov, “Stay Cool. Call North Korea’s Bluff.”, in New York Times:
- People who talk about an imminent possibility of war seldom pose this question: What would North Korea’s leadership get from unleashing a war that they are likely to lose in weeks, if not days?
to free from a leash