highly classified

highly classified documents

highly classified intel / intelligence

highly compressed (gas)

highly mobile

highly disruptive

highly accurate field artillery guided missiles

highly detergent oil

highly mobile tank

highly secured facility

judge the material provided as highly valuable

highly collimated beam weapon

highly toxic substance

HAMMER (Highly Agile Modular Munition Extended Range)

highly inclined elliptical orbit

highly-inclined orbit

highly discouraged

flashing might fail, especially on highly integrated AIOs

classified data

classified information

unauthorized disclosure of classified information

classified intelligence

classified intelligence document

classified materials

classified mission

classified session

get access to classified information

give classified intelligence

deny access to classified information

classified activity

classified defense information

classified item

classified message center