Security element that may be detected by Silly String

This crossword clue is for the definition: Security element that may be detected by Silly String.
it’s A 53 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term “Security element that may be detected by Silly String crossword” or “Security element that may be detected by Silly String crossword clue”. The possible answerss for Security element that may be detected by Silly String are listed below.

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Possible Answers: TRIPWIRE.

Last seen on: L.A. Times Daily Crossword – Nov 12 2022