v.
   - move in a circle on a central axis. 
▸
(revolve about/around)
 move in a circular orbit around.
 - 
(revolve around)
 treat as the most important aspect or element:
 her life revolved around her children.
 - consider repeatedly and from different angles.
 
 
  Etymology
  ME: from L. revolvere, from re- ‘back’ (also expressing intensive force) + volvere ‘roll’.