watching out in the distance

alarm beheld behold binoculars defender detect detecting discovering discovery distance distant eyeing field find finding focus gape gaze gazing glance glare glasses glimpse guard guardian instrument look looking lookout man modality notice noticing objects observation observatory observe observing optical outlook peek peep perceive perceiving picket post protector recognise recognising scan scanning scout sentinel sentry sight sighting spot spotted spotter spotting spy spyglass spying stare staring station surveillance survey tower view vision visual visually watch watchdog watching watchtower