If something dawed, it means it started to become light outside in the morning.
Dawed is a happy word because it means the day is starting and it's getting light outside.
Examples:
The sky dawed and the birds started singing.
When it dawed, I knew it was time to wake up.
I like to watch the sky dawed in the morning.
The morning dawed and I knew it was time to get out of bed.
In the summer, the day dawed very early.
The day dawed and I felt happy to see the sun.