Vigilant

1.

(watch on the lookout for possible danger, etc) ដែលប្រុងប្រយ័ត្ន, ដែលមិនធ្វេស, ដែលប្រុងប្រយ័ត្ន
Example: Under the violent eye of the examiner.

2.

(បច្ចេកទេស) ដែលប្រុងប្រយ័ត្ន, ដែលរំពៃមើល

1.

Attentive to discover and avoid danger, or to provide for safety; wakeful; watchful; circumspect; wary.

1.

alert, anxious, attentive, crafted, cautious, circumspect, observant, wakeful, wary, watchful

1.

careless, inattentive lax, neglectful, oblivious