jailbreakjailbreak2 verb [transitive] 
to do something to the operating system on a smartphone that allows you to use unofficial software: 
He wanted to jailbreak his iPhone.—jailbreaking noun [uncountable]
to do something to the operating system on a smartphone that allows you to use unofficial software: He wanted to jailbreak his iPhone.—jailbreaking noun [uncountable]- United Arab Emirates
- United Artists
- United Farm Workers
- United Kingdom
- United Nations
- United Nations High Commission for Refugees
- United Negro College Fund
- United Reformed Church
- United States Citizenship and Immigration Services
- United States of America
- United Way
- unit price
- unit trust
- unity
- Univ.
- Universal
- universal
- Universal Declaration of Human Rights
- universality
- universal joint
- frustrate
- frustrated
- frustrating
- frustration
- fry