Damaged by a natural effect or deed, maybe (6)

I believe the answer is:

eroded

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

'damaged' is the definition.
(eroding is a kind of damaging)

'or deed maybe' is the wordplay.
'maybe' indicates an anagram.
'or'+'deed'='ordeed'
'ordeed' is an anagram of 'ERODED'.

'by a natural effect' is the link.
I am not very happy about this link. Some or all of it may belong to another bit of the clue.

Can you help me to learn more?

(Other definitions for eroded that I've seen before include "Worn away by time, wind or water" , "Eaten away" , "Wore away" , "Worn away, ground down" , "Worn away by weather or water" .)

I've seen this clue in the Evening Standard.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.