Entry 2 senses Webster, 1913

Introsusception

· In·tro·sus·cep·tion · IPA

01 n. The act or process of receiving within.

1.
The act or process of receiving within.
“The person is corrupted by the introsusception of a nature which becomes evil thereby.” — Coleridge.
2.
Same as Intussusception.(Med.) See: Intussusception