WordWeb Online

1. Start to be active
   "get moving, please!";
   - get cracking [informal], bestir oneself, get going, get weaving [informal], get started
    
2. Make a start on a journey; leave
   "thanks for the party, we'd better get moving";
   - make a move [Brit, informal], make tracks [informal], hit the road [informal], hit the trail [N. Amer, informal]

Derived forms: got moving, gets moving, getting moving

Type of: begin, commence, depart, get, get down, go, go away, set about, set out, start, start out