Meaning of arreptitious | Babel Free

Definitions

1. Possessed; raving; isolated from reality.
2. Taken away; also sneaked in surreptitiously.https://books.google.com.au/books?id=K_lmAAAAcAAJ&pg=PP26&dq=arreptitious&hl=en&sa=X&ved=0ahUKEwjy5JPExMbRAhULkZQKHR6-AYs4ChDoAQgxMAM#v=onepage&q=arreptitious&f=false

Examples

“He denieth to have received the spirit of the world, that is as Anselme hath it, an arreptitious spirit, called Python, to divine conjecture”

CEFR level