classified materials

classified data

classified information

unauthorized disclosure of classified information

classified intelligence

classified intelligence document

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 activity

classified defense information

classified item

classified message center

classified military information

classified

barrier materials

bill of materials (BOM) (logistics)

critical supplies and materials

expendable supplies and materials

hazardous materials (HAZMAT)

materials intelligence

Protocol on the Control of Firearms, Ammunition and other related materials

psychological warfare materials

radar-absorbent materials (RAM)

raw materials

explosive materials

surface modified materials

value of the materials