👉 In the context of computer science, "extruct" is a programming construct that represents an instruction in a microprocessor's program. It is used to perform operations on data and control execution within a specific block of code. For example: ```javascript let x = 10; while (x > 0) { console.log(x); x--; } ``` In this example, the "extruct" statement creates a loop that runs as long as `x` is greater