critical infrastructure

Translations
критическая инфраструктура
Protecting critical infrastructure is a national security priority.
Защита критической инфраструктуры является приоритетом национальной безопасности.
Definitions
Critical infrastructure refers to the essential systems and assets that are vital for the functioning of a society and economy, including transportation, energy, water supply, telecommunications, and emergency services. Disruption or destruction of these infrastructures can have significant consequences for public safety, security, and economic stability.
Words
infrastructure

noun
инфраструктура
critical

adjective
критический