(computing) An operational mode of x86-compatible CPUs, in which software can use features such as virtual memory, paging, and safe multitasking.

The practice of protecting the natural environment by individuals, organizations and governments.

A government program that provides new identities and protection for witnesses who come forward and testify in court against dangerous targets.

(Internet) A proxy that controls access to a resource based on access rights.

A title or job description that can only legally be used by persons who have completed a specific training course and/or are members of a particular trade association.

plural of protection course

Equipped with a copy protection mechanism.

(crime) A criminal scheme in which victims are required to pay in order to avoid violence or destruction of property.

plural of protection racket

(law enforcement) Lawful confinement of a person or close supervision of his or her movements, on a voluntary or involuntary basis, by authorities in order to safeguard that person from attack or other dangers.