#1 spare v. [save] refrain from harming. wn
#2 spare v. save or relieve from an experience or action; "I'll spare you from having to apologize formally". wn
#3 spare v. [give up, part with, dispense with] give up what is not strictly needed; "he asked if they could spare one of their horses to speed his journey". wn
#4 spare s. [trim] thin and fit; "the spare figure of a marathon runner"; "a body kept trim by exercise". wn
#5 spare n. [spare part] an extra component of a machine or other apparatus. wn
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