unjoin

verb — 2 senses

verb

Etymology From un- + join.

To separate or detach (things that were joined).

To cease to be a member of; to leave.

The leader would say a pleading "Hey, fellas," instead of a commanding and enforcing "Ach-tung!" So I unjoined the Boy Scouts.1990, Kurt Gabel, William C. Mitchell, The Making of a Paratrooper:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.