Source : Webster's Revised Unabridged Dictionary (1913)

Space \Space\, v. t. [imp. & p. p. {Spaced}; p. pr. & vb. n.
   {Spacong}.] [Cf. F. espacer. See {Space}, n.] (Print.)
   To arrange or adjust the spaces in or between; as, to space
   words, lines, or letters.

Source : WordNet®

spaced
     adj 1: spaced apart [syn: {separated}]
     2: arranged with spaces between; often used as a combining
        form; "widely spaced eyes" [ant: {unspaced}]