надійна та безпечна обстановка
secure environment
establish a secure environment
maintain a secure environment
contemporary operational environment / contemporary operating environment (COE)
seize and secure (key terrain)
suppress, obscure, secure, reduce, and assault (SOSRA)
fire-and-safe unit
secure a crossing
secure a gap
secure area
secure the air
secure the battle position
secure the objective
gun secure spring lanyard sling
automatic secure voice communication
secure mishap site
secure the operations
secure a hit
secure a line
secure firing data
secure oneself
secure to a pier
secure
secure communications
secure supporting fires
secure an infantry commission
secure rations
secure a proper grip
secure a tightening rod
secure the perimeter
Environment and Security Initiative (ENVSEC) UN-OSCE-NATO initiative
political, military, economic, social, information, infrastructure, physical environment, and time (PMESII-PT)