The rear, back, or unseen portion (of something).
The processing of spent fuel from a nuclear reactor into reusable materials.
That part of a hardware or software system that is farthest from the user; the internals rather than the user interface.
The latter end of any given time, especially the latter part of the year; autumn; late autumn.
Money paid on a contingent deferred basis, for example, as a proportion of the profits or revenue of a work.
The buttocks or rump; also, the female pudenda, the vulva.
A short, erect tail, as of a hare, rabbit, or deer.
Distasteful work; drudgery
Some menial procedure left for a doctor or medical student to complete, sometimes for training purposes.
A contemptible person.
To scamper off.