agent inside the intelligence service

agent with intelligence service

agent / agent network / agents

CW agent (chemical warfare agent)

obscurant agent (vision-restricting agent)

damage agent / damaging agent

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

inside framework

outside and inside threat

inside clinch

inside the wire

destroy from the inside

inside beveled piston ring

inside brake cheek

inside gear

inside of track

inside out filter

inside tire protector

inside turning angle

inside wheel

well inside Russia

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