from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The rear, back, or invisible portion (of something).
- n. that part of a hardware or software system that is farthest from the user.
- n. The latter end of any given time, especially the latter part of the year; autumn; late autumn.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the side of an object that is opposite its front
From back- + end. (Wiktionary)