security vs. freedom in air travel

abandon abandonment ability agreement airline airplane airplanes airport airports armament background care compact constitution contract covenant cover defense earnest elbowroom exemption facility flexibility free freedom guarantee guard illustration immunity independence indulgence industry laxity leeway liberty margin opportunity pact patdown pawn plane planes play pledge power precaution prerogative preservation privilege profligacy promise rampancy range redemption refuge rein retreat right rights safeguard safekeeping safeness safety sanctuary scanner scanners secure security shelter shield surety surveillance travel traveling tsa unrestraint usa white