abscession

Etymology

Learned borrowing from Latin abscessio (“a separation”); from abscedere. See abscess.

abscession means A separating; a removal; a going away. Lexicurio rates it Sui generis — a strength score of 87 out of 100.

noun

A separating; a removal; a going away.“[…] neither justly excommunicated out of that particular Church, to which eh was orderly joyned, not excommunicating himself by voluntary Schisme, declared abscession, separation, or Apostasie.”
An abscess.“The abscession being already come to suppuration […]”