Crossword Genius

Fight the ring shows there has been (10)

Ross

I believe the answer is:

engagement

I'm a little stuck... Click here to teach me more about this clue!

'fight' is the definition.
(synonyms)

I don't understand the rest of the clue.

Can you help me to learn more?

(Other definitions for engagement that I've seen before include "publicized by a band" , "fighting" , "pledge between 11 & 6 [WILLIAM & KATE]" , "calls for signs of commitment" , "Agreement to marry" .)

I've seen this clue in the Evening Standard.
Want a hint initially instead of a full solution? Install my app