MORAL, adj. Conforming to a local and mutable standard of right.
Having the quality of general expediency.
It is sayd there be a raunge of mountaynes in the Easte, on
one syde of the which certayn conducts are immorall, yet on the other
syde they are holden in good esteeme; wherebye the mountayneer is much
conveenyenced, for it is given to him to goe downe eyther way and act
as it shall suite his moode, withouten offence.
_Gooke's Meditations_
-- Ambrose Bierce, "The Devil's Dictionary"