👉 In programming, a "kvetch" is a type of variable that is used to store and manipulate multiple values in one operation. It's similar to a function call but uses a list instead of an array. For example: ``` var kvetch = new Array(10); for (var i = 0; i < 10; i++) { kvetch[i] = "value" + i; } console.log(kvetch[2]); // Output: ["value