Hide and seek

from The Collaborative International Dictionary of English v.0.48

Hide \Hide\, v. i.
   To lie concealed; to keep one's self out of view; to be
   withdrawn from sight or observation.
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         Bred to disguise, in public 'tis you hide. --Pope.
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   {Hide and seek}, a play of children, in which some hide
      themselves, and others seek them. --Swift.
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