sentinel
გამოთქმა:
/ˈsɛntɪn(ə)l/
არსებითი სახელი
Universal
1a soldier or guard whose job is to stand and keep watch:soldiers stood sentinel with their muskets
2 Medicine an indicator of the presence of disease: [as modifier]:the first national HIV sentinel surveillance programme in the developing world
station a soldier or guard by (a place) to keep watch:a wide course had been roped off and sentinelled with police