Activates, as a security system Crossword Clue

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The clue for your today's The Washington Post crossword puzzle is given below: "Activates, as a security system" But, let's check out if we are able to find any clues for the The Washington Post puzzle.
With the options available, we will first collect all the information needed to get the right answer to our "Activates, as a security system" clue for the crossword puzzle.
Only after that we will make a list of the various possible answers for the puzzle from the given Activates, as a security system clue.

Best Answer: ARMS
Crossword Date11 January 2018