Keywords: wakefulness, consciousness, wake, awaken, awake, conscious, aware
As a Noun
The state of not being asleep. English = wakefulness, consciousness.
As a Verb or Adjective
To become conscious again after being asleep. English = wake, wake up, awaken.
To not be asleep. English = (be) awake, (be) conscious.
To realise that something is present or is happening because you hear it, see it, smell it, or feel it. English = (be) aware, (be) conscious.