5 definitions
Definition.com
Department of Homeland Security (n.) is a border fence with a press office.
Definition.com
Department of Homeland Security (n.) is where fear goes to get an org chart.
Definition.com
Department of Homeland Security (n.) is twenty agencies in a trench coat pretending to be one.
Definition.com
Department of Homeland Security (n.) is the agency whose success is a day nothing happened, which is also its budget's problem.
Definition.com
Department of Homeland Security (n.) is the agency built after one bad morning to make every morning feel like it.