What does the word ring mean?

Usage examples for ring

  1. Now, I don't see anything wrong about that ring; do you?" – Stories of the Foot-hills by Margaret Collier Graham
  2. Look at that- not so much as a ring left in it!" – The Rayner-Slade Amalgamation by J. S. Fletcher
  3. And, oh, just think of Miss Anstice's engagement ring! – Five Little Peppers at School by Margaret Sidney