WordNet (r) 3.0 (2006):

send out
    v 1: to cause or order to be taken, directed, or transmitted to
         another place; "He had sent the dispatches downtown to the
         proper people and had slept" [syn: send, send out]

Moby Thesaurus II by Grady Ward, 1.0:

76 Moby Thesaurus words for "send out":
   accredit, aerate, aerify, assign, atomize, authorize, blow out,
   carbonate, cast forth, charge, charter, chlorinate, commission,
   commit, consign, debouch, decant, delegate, depute, deputize,
   detach, detail, devolute, devolve, devolve upon, discharge,
   disembogue, disgorge, distill, ejaculate, emit, empower, entrust,
   eruct, erupt, etherify, etherize, evaporate, exhale, exhaust,
   expel, extravasate, fluidize, fractionate, fume, fumigate, gasify,
   give in charge, give off, hydrogenate, jet, license, mission,
   outpour, oxygenate, perfume, post, pour, pour forth, pour out,
   reek, send forth, smoke, spew, spout, spray, spurt, squirt, steam,
   sublimate, sublime, throw out, transfer, vaporize, volatilize,
   warrant