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an·ti-hi·jack·ing | \ ˌan-tē-ˈhī-ˌja-kiŋ, ˌan-tī- 
\
\variants:
or less commonly antihijacking
Definition of anti-hijacking
: serving or intended to discourage or prevent hijacking anti-hijacking laws
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Time Traveler for anti-hijacking
The first known use of anti-hijacking was in 1923
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