The dictionary quote you gave indicates that Twin Peaks was it.
You have never offered anything else.
Turf in your dictionary quote is exclusive occupation of geography.
That is the context, so you were pegged correctly.
Are you now going to try to imagine some other reason for your fabricated rivalry?
“The dictionary quote you gave indicates that Twin Peaks was it.”
No, the dictionary gives a definition of the word, it doesn’t say anything about Twin Peaks. You’re just pulling stuff out of your rear end, as usual.