This use means you stay in one place or keep thinking about something until it happens or a person arrives. It is a formal way to say 'wait for'.
I await the bus at the stop.
She awaited the letter every day.
This use talks about something ready to happen to someone soon, like a challenge or event. It means the person will soon have to deal with this.
Danger awaits those who are careless.
A surprise awaits you at home.
This meaning is a formal or literary way to say that something will happen to someone as part of their future or fate.
Great rewards await the brave.
New challenges await the team ahead.
Here, 'await' means to wait before doing something until another action happens or permission is given. It means not to do it now.
They await the decision before acting.
Please await my instructions first.
In this meaning, people or things are ready and waiting to receive someone or something important. It is often used in formal or military contexts.
Soldiers await orders on the field.
The hosts await their guests eagerly.