‘не відповідайте – кінець зв’язку’ (термін радіообміну)
do not answer
answer signal
answer call
separable but not separate
not later than (NLT)
not be able to get (someone) on the comms
almost certainly not
do not
do not enter
do not load
target does not develop
not under command
not to sweat something
wait out / wait-out
all-out support
all-out war
blackout / black out
break out
burst out
call-out procedure
call-out suit (CBRN)
camp out
clear out
end of message over/out
fill out units
go out of action
hull out
keep-out altitude
look-out (naut.)
look-out black spots
off-gauge cargo; out-/ oversized cargo
open out