[1] unchained melody by righteous brothers : godspeed your love to me  [2] sending-off your kid to college: godspeed son
[1] send or deliver safely  [2] safe journey (person)
"[1] unchained melody by righteous brothers : godspeed your love to me  [2] sending-off your kid to college: godspeed son" What is the definition of "godspeed"?