Lively attentiveness
English: alertness, sharp-sightedness, on the qui vive
Bahasa: kecepatan
sharp-sightednessEnglish
sharp-sightedness, acuity, alertness, on the qui vive, visual acuity
Noun
Sharpness of vision, the visual ability to resolve fine detail (usually measured by a Snellen chart)
English: acuity, visual acuity, sharp-sightedness
Bahasa: tajam