The Collaborative International Dictionary of English v.0.48:

Shelve \Shelve\, v. i. [imp. & p. p. Shelved; p. pr. & vb. n.
   Shelving.] [Perhapss originally from the same source as
   shallow, but influenced by shelf a ledge, a platform.]
   To incline gradually; to be slopping; as, the bottom shelves
   from the shore.
   [1913 Webster]

Moby Thesaurus II by Grady Ward, 1.0:

30 Moby Thesaurus words for "shelved":
   abandoned, deserted, disregarded, half-done, ignored, laid aside,
   left undone, missed, neglected, omitted, overlooked, passed by,
   passed over, passed up, pigeonholed, put aside, shunted, sidelined,
   sidetracked, slighted, unasked, unattended to, uncared-for,
   unchaperoned, unconsidered, undone, unregarded, unsolicited,
   untended, unwatched