Answer:

espial

AnswerCrossword Clue
ESPIALObservation
ESPIALDetection
ESPIALSighting
ESPIALObservation.
ESPIALWatching in secret.
ESPIALSpying.
ESPIALDiscovery.
ESPIALAct of eavesdropping.
ESPIALDiscovery
ESPIALAct of keeping watch
ESPIALEnd of a quest
ESPIALThe act of spying
ESPIALAct of noticing