English adjective: vigilant
|1.||vigilant carefully observant or attentive; on the lookout for possible danger|
|Samples||A policy of open-eyed awareness.|
The vigilant eye of the town watch.
There was a watchful dignity in the room.
A watchful parent with a toddler in tow.
|Synonyms||argus-eyed, open-eyed, wakeful|
|Antonyms||unalert, unvigilant, unwatchful|