English to English

noun (n)

• the process of paying close and continuous attention(noun.cognition)

  Example:
  Wakefulness, watchfulness, and bellicosity make a good hunter.
  

  Synonym:
  alertness, vigilance, wakefulness
  

  source: wordnet30
• vigilant attentiveness(noun.attribute)

  Synonym:
  vigilance, weather eye
  

  source: wordnet30