To sufflate means to blow or breathe into something, like a balloon or a musical instrument.
Sufflating can make people think of playing with balloons or making music.
Examples:
I sufflate the balloon to make it big.
She sufflates the trumpet to make music.
The clown sufflates the balloon at the party.
Don't sufflate too much or the balloon will pop!
He sufflates the biggest balloon in the world!
We sufflate the bag to make it big and round.