Batched transactions enable you to send many actions (either “approve and swap” or “approve and add liquidity”) in a single transaction on the blockchain. This reduces the number of transactions you need to complete the swap you want.
You may see images like this in your wallet:
In Uniswap wallets, you can select "View Details" to see all of the actions included in the transaction.
It is important to verify that all actions shown are intentional. Once a transaction is accepted into the blockchain, it cannot be reversed.
You can learn more about smart wallet features in the Uniswap Wallet here: Smart Wallets and Delegation