safe and secure environment

надійна та безпечна обстановка

secure environment

contemporary operational environment / contemporary operating environment (COE)

seize and secure (key terrain)

suppress, obscure, secure, reduce, and assault (SOSRA)

secure a crossing

secure the battle position

secure the objective

gun secure spring lanyard sling

automatic secure voice communication

secure mishap site

secure the operations

secure firing data

secure to a pier

secure communications

secure supporting fires

secure an infantry commission

fire-and-safe unit

Environment and Security Initiative (ENVSEC) UN-OSCE-NATO initiative

political, military, economic, social, information, infrastructure, physical environment, and time (PMESII-PT)

observation and fields of fire, avenues of approach, key and decisive terrain,obstacles, and cover and concealment (OAKOC)

low-energy (eye-safe) laser

safe corridor (naut.)