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Homeland Security

1 British  

noun

  1. the United States Department of Homeland Security, the body responsible for dealing with terrorist threats on American soil

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

homeland security 2 British  

noun

  1. precautions taken by the government of a specified country against terrorist attacks

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Last week, the Senate finally settled on a plan to end the Department of Homeland Security shutdown.

From Slate • Apr. 4, 2026

The BBC has asked the US Department of Homeland Security for comment.

From BBC • Apr. 3, 2026

Congress returns from a break the week of April 13 and will begin debating the budget even as lawmakers are fighting over the current year’s Department of Homeland Security funds.

From MarketWatch • Apr. 3, 2026

After more than five weeks of working without pay due to a funding impasse, most TSA employees received two, full retroactive paychecks on Monday, according to union officials and a Department of Homeland Security spokeswoman.

From The Wall Street Journal • Mar. 30, 2026

She reached a producer and told her the story: her husband’s incarceration, the call from Homeland Security, the stonewalling, the courts that didn’t even exist.

From "Zeitoun" by Dave Eggers