消え入る

きえいるkieiru

godan verb · intransitive

1. to vanish gradually (e.g. of a voice)
2. to trail off
3. to die away
4. to dwindle
5. to feel one's soul leaving one's body (from embarrassment, grief, etc.)
6. to feel faint
7. to feel numb
8. to feel as though one is going to die

Study it in Yanamino