1. returning tending to be turned back
  2. retraining training for a new occupation
  3. storage ring container consisting of a set of magnets set in a doughnut-shaped ring around which charged particles from an accelerator can be kept circulating until they are used
  4. wrestling ring a square ring in which wrestlers compete
  5. teething ring device used for an infant to suck or bite on
  6. rotary engine an internal-combustion engine in which power is transmitted directly to rotating components
  7. wedding ring a ring given to the bride at the wedding
  8. return address the address of the sender of a letter or parcel indicating where it should be returned if it cannot be delivered
  9. retrenchment the reduction of expenditures in order to become financially stable
  10. reconnoitering exploring in order to gain information
  11. naturally occurring existing by nature and without artificial aid
  12. rendering a performance of a musical composition or a dramatic role
  13. strong-growing tending to spread quickly
  14. red herring something intended to distract attention from the main issue
  15. mourning ring a ring worn as a memorial to a dead person
  16. strong drink an alcoholic beverage that is distilled rather than fermented
  17. staggering so surprisingly impressive as to stun or overwhelm
  18. return key the key on electric typewriters or computer keyboards that causes a carriage return and a line feed
  19. rotary wing the long airfoil that rotates to provide the lift that supports a helicopter in the air
  20. reordering a rearrangement in a different order