It's under threat of disappearing.

Meaning

The tradition is in danger of being lost.

Examples

• John: What about the ancient language?
• Alice: Sadly, <b>it's under threat of disappearing</b>. Few young people are learning it.
• John: That's concerning. <b>It's under threat of disappearing</b> unless something is done to preserve it.
• Alice: We need to find a way to keep it alive.