aftercabin

Etymology
From.

Noun

 * 1)  The cabin in the stern of a vessel, typically used by the captain or senior officers.
 * 2) * 1808–10,, Memoirs of a Georgian Rake, Folio Society 1995, p. 342:
 * I was admitted to the after cabin where Mr Suffren was sitting at a table, having a number of papers upon it which he appeared to be inspecting.