Brown Driver Briggs

 1. act or place of going out or forth, issue, export, source, spring
  1) a going forth
1a1. rising (sun), going forth of a command
1a2. goings forth, those going forth
1a3. way out, exit
  2) that which goes forth
1b1. utterance
1b2. export
  3) place of going forth
1c1. source or spring (of water)
1c2. place of departure
1c3. east (of sun)
1c4. mine (of silver)