unleash Meaning, Definition & Usage

  1. verb release or vent
    • unleash one's anger
  2. verb release from a leash
    • unleash the dogs in the park
  3. verb turn loose or free from restraint
    let loose; loose.
    • let loose mines
    • Loose terrible plagues upon humanity

WordNet

Un*leash" transitive verb
Etymology
1st pref. un- + leash.
Definitions
  1. To free from a leash, or as from a leash; to let go; to release; as, to unleash dogs.

Webster 1913