:blow away: vt. To remove (files and directories) from permanent
storage, generally by accident. "He reformatted the wrong
partition and blew away last night's netnews." Oppose {nuke}.
-- The AI Hackers Dictionary
clean: 1. adj. Used of hardware or software desig implies
`elegance in the small', that is, a design or implementation that
may not hold any surprises but does things in a way that is
reasonably intuitive and relatively easy to comprehend from the
outside....