agent with intelligence service

agent inside the intelligence service

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

agent / agent network / agents

CW agent (chemical warfare agent)

obscurant agent (vision-restricting agent)

damage agent / damaging agent

secret agent intelligence

counter-intelligence agent

tactical intelligence / combat intelligence

undeclared member of the intelligence or counter-intelligence agencies

Defence intelligence of Ukraine (DIU) / Main Directorate of Intelligence of the MoD of Ukraine

antiaircraft artillery intelligence service

Foreign Intelligence Service (SVR)

intelligence service

Security Service / Military Intelligence, Section 5 (MI5)

technical service intelligence detachment

artillery intelligence service

career staff employee of the intelligence service

work in the mail room of Germany's Federal Intelligence Service

Danish Security and Intelligence Service

have ties to an intelligence service

MIVD (Militaire Inlichtingen- en Veiligheidsdienst / Dutch Military Intelligence and Security Service)

map intelligence service

special intelligence service

air intelligence service

air intelligence service wing

Bundesnachrichtendienst (BND) (нім. Federal Intelligence Service)

branch (military/service branch, armed service)

separate from active service / the service

Y service (Y-service) / Y-station

regional meteorological service/ regional weather service (RWS)

emergency service / emergency operations service