секретна установа; секретна робота
classified data
classified information
unauthorized disclosure of classified information
classified intelligence
classified intelligence document
classified materials
classified mission
classified session
highly classified
highly classified documents
highly classified intel / intelligence
get access to classified information
give classified intelligence
deny access to classified information
classified defense information
classified item
classified message center
classified military information
classified
counter-riot control activity
dummy activity
enemy activity
hostile activity and influences
monitoring arms implementation and compliance activity
SALUTE (Size; Activity; Location; Unit; Time; Equipment)
subversive activity
supply support activity (SSA)
terrorist-related activity
mobilization activity
Military Standard Activity Address Dictionary
content containing calls for extremist activity
covert activity