Debug and Fiddle with

Debug verb - To remove errors, defects, deficiencies, or deviations from.

Fiddle with and debug are semantically related In some cases you can use "Fiddle with" instead a verb "Debug".

Fiddle with verb - To handle thoughtlessly, ignorantly, or mischievously.

Debug and fiddle with are semantically related in fix topic. Sometimes you can use "Debug" instead a verb "Fiddle with", if it concerns topics such as mend, redo.