debugger
/ˈdɛbɡrɪɡər/Definitions
1. noun
A person or tool used to detect and correct errors or bugs in computer programs or systems.
“The software team used a debugger to identify the problem with the app’s performance.”
2. verb
To use a debugger or investigate a problem to find its cause or solution.
“The developer debugged the code to fix the error message.”