Answer: coincidences

AnswerCrossword Clue
coincidencesThe presence of ionizing particles or other objects in two or more detectors simultaneously, or of two or more signals simultaneously in a circuit
coincidencesCorrespondence in nature or in time of occurrence
coincidencesCOINCIDENCE, the act or condition of coinciding also COINCIDENCY
coincidencesA remarkable concurrence of events or circumstances without apparent causal connection