The meaning of unleash is to free from or as if from a leash : How to use unleash in a sentence. See examples of unleash used in a sentence.
Definition of unleash verb in oxford advanced learner's dictionary. Unleash (ʌnˈliːʃ) vb (tr) 1. Literally, it means "set loose," like when a police officer unleashes her trained dog to sniff luggage for illegal drugs, or a farmer unleashes her llama after moving it into a pen.
Contain, restrain, regulate, inhibit, hold, control, govern, constrain