1 to wake up

2 to be awake

3 to become aware

4 to sober up

5 to come to

1 to waken

1 to awaken

2 to wake sb up

3 to rouse

1 to wake sb up with a noise

1 to remind

2 to call attention to

3 to warn of

1 to refresh and clear the mind (idiom)

2 invigorating

3 bracing

1 suddenly opens up to a wide panorama (idiom); to come to a wide clearing

2 fig. everything becomes clear at once

3 to achieve speedy enlightenment