hey, i'm trying to right descriptions for the following blacksmithing faults
1. Burns
2. Galls
3. Internal / external cracking
4. Surface defects
5. coldshuts
6. Over / under forging
7. bends
8. Kinks
9. Poor /open jointing
10. finish quality
11. Lack of accuracy to specifications
i'm so stuck on this, like how am i ment to describe a bend as a fault and what are galls! if anyone can help me with atleast galls you would be a star.