What are the rates?

The bet (or becoming) is an artificial pondup to 1 million cubic meters, intended for breeding fish and waterfowl, water storage, irrigation and other agricultural needs.

Bets are a dialect word, it comes from the phrase "standing water". The word is used in the Rostov region, the Krasnodar Territory and Ukraine.

Now you know what betting is. From common words the word "pond" has the same meaning.