Crossword Genius

Friendship that finished in calamity! (5)

Ross

I believe the answer is:

amity

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

'friendship' is the definition.
(I've seen this before)

I don't understand the remainder of the clue.

Can you help me to learn more?

(Other definitions for amity that I've seen before include "understanding" , "Cordiality" , "Accord" , "Friendliness" , "Cordial friendship" .)

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