(брит.) казармовий арешт
open burning and open detonation (OBOD) (= open-pit)
open country / open ground
arrest of a vessel
European arrest warrant
international arrest warrant
light arrest
arrest advance
arrest
arrest in quarters
close arrest
person under arrest
break-open
open attack
open barrel sight
open boat
open column
open emplacement
open fire
open flank
open formation
open hostilities
open order
open out
open position
open range
open route
Open Skies Treaty
open source intelligence (OSINT)
open submarine warfare
open time
open weapon emplacement
open wire