1. Containing within itself the means of propulsion or movement
   - automotive, self-propelled 
2. Moved forward by its own force or momentum
   - self-propelled

See also: dynamic, dynamical, moving

• surficial
• surfing
• surfperch
• surfriding
• surge
• surge protector
• surge suppressor
• surgeon
• Surgeon General
• surgeon's knot
• surgeonfish
• surgery
• surgical
• surgical contraception
• surgical dressing
• surgical gown
• surgical incision
• surgical instrument
• surgical knife
• surgical operation
• surgical procedure
• surgical process
• surgical seam
• surgical spirit
• surgical strike