• a score in tenpins; knocking down all ten after rolling two balls
• an extra car wheel and tire for a four-wheel vehicle
• an extra component of a machine or other apparatus
• use frugally or carefully
• give up what is not strictly needed; "he asked if they could Spare one of their horses to speed his journey"
• refrain from harming
• save or relieve from an experience or action; "I''ll Spare you from having to apologize formally"
• lacking in amplitude or quantity; "a bare livelihood"; "a scanty harvest"; "a Spare diet"
• thin and fit; "the Spare figure of a marathon runner"; "a body kept trim by exercise"
• more than is needed, desired, or required; "trying to lose excess weight"; "found some extra change lying on the dresser"; "yet another book on heraldry might be thought redundant"; "skills made redundant by technological advance"; "sleeping in the Spare
• kept in reserve especially for emergency use; "a reserve supply of food"; "a Spare tire"; "Spare parts"
• not taken up by scheduled activities; "a free hour between classes"; "Spare time on my hands"
• just sufficient; "the library had a Spare but efficient look"

'Spare' in other languages