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20 answers for: GPS-defined boundary that triggers an electronic s...
RANKANSWERCLUE
GEOFENCEGPS-defined boundary that triggers an electronic signal when crossed (8)
MRNAType of vaccine that teaches cells how to make a protein that triggers an immune response (4)
ANTIGENSubstance that triggers an immune response
MIKEDevice for converting sound waves to an electronic signal (abbr) (4)
DROPOUTOne who has abandoned a course, school or rejected society; a brief loss of an electronic signal; or, the recommencement of play in rugby with a ball kicked from the hand (7)
KNIFEEDGEPrecarious (but sharply defined) boundary line! (5-4)
PLEDGEDSolemnly committed place having a defined boundary? (7)
BARBECUEDig electronic signal that's useful for eating out (8)
HEDGEROWBoundary that secures advantage in hospital dispute (8)
TRIPWIREError message that triggers alarm? (4,4)
FLAGGINGGiving a signal when slowing down (8)
ALLERGENSubstance that triggers sneezes
ALLCLEARDoes everyone get this signal when emergency's over? (3,5)
HASSLINGHand signals when steering becoming a problem (8)
DETONATETrigger (an explosive)
MIDDLECSPAN*Bridge that plays a familiar note when crossed?
DETONATORThat which triggers an explosive device (9)
LINEINTHESANDMetaphorical boundary that shouldn't be crossed
TOWNAn urban area with a fixed boundary that is smaller than a city (4)
STUDIEDDeliberately contrived to stop working when crossed by boss