vociaphosauda
The inability, whether mentally or physically, to scream until you can't no matter how desperately you want to.
"She fought back tears as she stared at the ceiling, feeling more vociaphosaudic than she had ever before."
"They smiled as hard as they could as a feeling of pure vociaphosauda washed over them."
"They smiled as hard as they could as a feeling of pure vociaphosauda washed over them."