ціль (мішень), що раптово з'являється
target scattering crossover / target scattering cross-section / electronic target profile
obtain surprise
surprise
surprise attack
take smb. by surprise
technological surprise
artillery fire surprise
surprise close-range fire
effect surprise
gain surprise
accomplish surprise
attain surprise
capitalize on surprise
exploit surprise
sacrifice surprise
spring surprise (on)
surprise effect
surprise factor
surprise fire
high pay-off target / high-payoff target (HPT)
priority target (high priority target)
target, to obtain a target
complex target / complicated target
target category / target cat
low-RCS target / low-radar-cross-section target
factor OT/BT (observer-target/battery-target factor)
observer-target / battery-target factor (factor OT/BT)
target indication from an auxiliary target
acoustic target-sensor
aerial target