the government agency in the United Kingdom that is responsible for internal security and counterintelligence on British territory | a short river flowing from Lake St. Clair to Lake Erie along the border between the United States and Canada; one the busiest inland waterways in the world |
the government agency in the United Kingdom that is responsible for internal security and counterintelligence overseas | |
a midwestern state in north central United States in the Great Lakes region, with capital Lansing | |
destruction of heart tissue resulting from obstruction of the blood supply to the heart muscle | |