The Collaborative International Dictionary of English v.0.48:

Expend \Ex*pend"\, v. t. [imp. & p. p. Expended; p. pr. & vb.
   n. Expending.] [L. expendere, expensum, to weigh out, pay
   out, lay out, lay out; ex out + pendere to weigh. See
   Poise, and cf. Spend.]
   To lay out, apply, or employ in any way; to consume by use;
   to use up or distribute, either in payment or in donations;
   to spend; as, they expend money for food or in charity; to
   expend time labor, and thought; to expend hay in feeding
   cattle, oil in a lamp, water in mechanical operations.
   [1913 Webster]

         If my death might make this island happy . . .
         I would expend it with all willingness.  --Shak.
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

expended \expended\ adj.
   nonexistent or unavailable as a consequence of use or
   exchange.

   Syn: gone, spent.
        [WordNet 1.5]

Moby Thesaurus II by Grady Ward, 1.0:

34 Moby Thesaurus words for "expended":
   ablated, acquitted, by the board, consumed, depleted, discharged,
   dissipated, eroded, forfeit, forfeited, gone, hired, irretrievable,
   liquidated, long-lost, lost, lost to, out the window, paid,
   paid in full, postpaid, prepaid, receipted, remitted, salaried,
   settled, shrunken, spent, squandered, used, used up, waged, wasted,
   worn away