This is the 7826th most frequent Russian word.
каванья
The word "каванья" does not exist in standard Russian. It might be a misspelling or a regional term.
Here, 'каванья' is used to denote the general concept of coffee.
Он сидел в кафе, наслаждаясь ароматом каваньи.
He was sitting in a café, enjoying the aroma of the coffee.
In this instance, 'каванья' focuses on the specific taste characteristic of the coffee.
Я думаю, что вкус каваньи особенный густой.
I think the taste of the coffee is particularly rich.
Here, 'каванья' refers to coffee as a beverage found in the cup.