be drawn from secret intelligence

ґрунтуватися на матеріалах із секретних розвідувальних джерел (про розвідку / термін спецслужб)

Secret Intelligence Service (SIS) / Military Intelligence, Section 6 (MI6)

secret agent intelligence

be drawn entirely from news reports

horse-drawn battalion

information drawn from sensitive sources

secret (security classification)

secret internet protocol router network (SIPRNET)

top secret (security classification)

be marked top secret

foreign secret agent

give away the secret by careless talk

clearance for top secret work

secret clearance

secret defense service

secret language

secret qualification clearance

secret security clearance

tactical intelligence / combat intelligence

undeclared member of the intelligence or counter-intelligence agencies