noun
privileged instruction
Computing term for a machine instruction that can only be executed in a privileged mode, such as kernel mode.
特権命令は、オペレーティングシステムのカーネルだけが実行できる。
Privileged instructions can only be executed by the operating system kernel.
Compound of 特権 (privilege) and 命令 (instruction), likely a calque from English 'privileged instruction'.