spare
adjective
°scanty; not abundant or plentiful.
"a spare diet"
°sparing; frugal; parsimonious; chary.
noun
°The act of sparing; moderation; restraint.
°Parsimony; frugal use.
verb
°To desist; to stop; to refrain.
°To refrain from inflicting harm; to use mercy or forbearance.