trap return

In the realm of Bash scripting, managing the cleanup process efficiently can often be a challenging task, especially when dealing with complex functions and unexpected exits. Today, we'll discuss a powerful feature, trap - RETURN, which can significantly simplify these tasks. A: trap is a command used in Bash (and other shell scripting environments) that allows you to specify commands that will be executed when a script receives specific signals or when a shell function or script exits. It's commonly used to handle unexpected situations and perform cleanup tasks.