WordNet (r) 3.0 (2006):

send off
    v 1: send away towards a designated goal [syn: dispatch,
         despatch, send off]
    2: throw, send, or cast forward; "project a missile" [syn:
       project, send off]
    3: transfer; "The spy sent the classified information off to
       Russia" [syn: send, get off, send off]

Moby Thesaurus II by Grady Ward, 1.0:

139 Moby Thesaurus words for "send off":
   A, Godspeed, adieu, air-express, airfreight, airmail, aloha, alpha,
   beat back, begin, beginning, blast away, blast off, blast-off,
   bow out, brush off, bundle, bundle off, chase, chase away,
   chase off, commence, commencement, conge, consign, creation, cut,
   cutting edge, dawn, dismiss, dispatch, dive in, doch-an-dorrach,
   drive away, drive back, drop a letter, edge, embark, establishment,
   expedite, export, express, fall to, farewell, fend off, float,
   flying start, forward, foundation, freight, fresh start, get to,
   give a start, give the air, give the gate, go ahead, good-bye,
   head into, hold off, hustle out, institution, jump off, jump-off,
   keep off, kick off, kick-off, launch, leading edge, leave,
   leave-taking, mail, new departure, oncoming, onset, opening,
   origin, origination, outbreak, outset, pack off, parting,
   parting words, pitch in, plunge into, post, push back, put back,
   put in motion, rebuff, refuse, remit, repel, repulse,
   running start, send, send away, send forth, send packing,
   set about, set afloat, set agoing, set going, set in,
   set in motion, set on foot, set out, set sail, set to,
   setting in motion, setting-up, ship, show the door, show the gate,
   snub, spurn, square one, start, start going, start in, start off,
   start out, start up, start-off, starting point, stirrup cup,
   take off, take-off, thrust back, transmit, turn away, turn back,
   turn off, turn to, valediction, valedictorian, valedictory,
   valedictory address, viaticum, ward off