To sufflate means to blow into or inflate something, like a balloon.
Sufflated things are puffy and full of air.
Examples:
I sufflated the balloon until it was big.
She sufflated the beach ball for the pool party.
The clown sufflated a lot of balloons for the kids.
He sufflated the biggest balloon I've ever seen!
The wind sufflated the sail and the boat went fast.
We sufflated the bouncy castle and jumped all day.