Military Intelligence Section 6
— Noun
– English
～ the government agency in the United Kingdom that is responsible for internal security and counterintelligence overseas
Military Intelligence Section 5
— Noun
– English
～ the government agency in the United Kingdom that is responsible for internal security and counterintelligence on British territory
mortgage-backed security
— Noun
– English
～ a security created when a group of mortgages are gathered together and bonds are sold to other institutions or the public; investors receive a portion of the interest payments on the mortgages as well as the principal payments; usually guaranteed by the government