Crossword Genius

Grounds worth seeing one hears (5)

Ross

I believe the answer is:

sites

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

'hears' is the definition.
The definition and answer can be both to do with perception as well as being verbs in their -s form.
Perhaps there's an association between them I don't understand?

I don't understand the remainder of the clue.

Can you help me to learn more?

(Other definitions for sites that I've seen before include "internet locations" , "Spots" , "Locations or positions, as for building" , "Locates" , "Is set (anag)" .)

I've seen this clue in The Globe and Mail.
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