1. 
2. 
[syn: divided, divided up, shared, shared out]
The Collaborative International Dictionary of English v.0.48:
Share \Share\, v. t. [imp. & p. p. Shared; p. pr. & vb. n.
   Sharing.]
   1. To part among two or more; to distribute in portions; to
      divide.
      [1913 Webster]
            Suppose I share my fortune equally between my
            children and a stranger.              --Swift.
      [1913 Webster]
   2. To partake of, use, or experience, with others; to have a
      portion of; to take and possess in common; as, to share a
      shelter with another.
      [1913 Webster]
            While avarice and rapine share the land. --Milton.
      [1913 Webster]
   3. To cut; to shear; to cleave; to divide. [Obs.]
      [1913 Webster]
            The shared visage hangs on equal sides. --Dryden.
      [1913 Webster]
WordNet (r) 3.0 (2006):
shared
    adj 1: have in common; held or experienced in common; "two
           shared valence electrons forming a bond between adjacent
           nuclei"; "a shared interest in philately" [ant:
           unshared]
    2: distributed in portions (often equal) on the basis of a plan
       or purpose [syn: divided, divided up, shared, shared
       out]