high level; higher level
Computing term referring to a level of abstraction, security, or privilege that is above the ordinary. Often used in phrases like 高位レベル言語 (high-level language) or 高位レベルのアクセス権.
This system provides a high level of security.
High-level languages are easy for humans to read.
Compound of 高位 (こうい, 'high rank/level') and レベル ('level'), a loanword from English. The combination is a technical term in computing.