1. debug - Noun
2. debug - Verb
locate and correct errors in a computer program code
Source: WordNetDebugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are, by definition, not smart enough to debug it. Brian Kernighan
Everyone knows that debugging is twice as hard as writing a program in the first place. So if you're as clever as you can be when you write it, how will you ever debug it? Brian Kernighan
I do as much debugging as possible on the Mac, but I occasionally must debug problems in the PC world, which is significantly slower. Robert Patterson
debug this program Source: Internet
Additionally, higher levels of separation and abstraction can result in systems which are more difficult to debug and maintain. Source: Internet
Alternatively, the debug interface may be used to upload some diagnostic or boot code into RAM, and then to start the processor core and instruct it to execute the uploaded code. Source: Internet