main = primary or most obvious flaw = a weakness He was a satisfactory leader, but his main flaw was a weakness for women.
personality flaw; behavior flaw.
Hamartia, or tragic flaw.
shortcoming means flaw
a tragic figure the main character in a general story is the protagonist.
The original P85 had a design flaw which had the potential to result in an accidental discharge. The Mk II corrected this design flaw.
Demeter's main flaw is her overprotective nature, particularly when it comes to her daughter Persephone. This leads her to act impulsively and sometimes irrationally in her efforts to keep Persephone safe, causing discord and consequences in the world around her.
Tragic flaw; excessive pride
I assume you mean violate, and you can't. Unless there's a flaw in the "law".
A flaw is an imperfection. Sometimes scientists are concerned with such things as the flaws in the crystalline structure of a mineral. That would mean that the pattern of the crystal has some deviation at some location, the atoms don't line up.
claw flaw
software that has bugs ... flaw mean fault or bug. (By Shaz Alive)
Flaw, ruin, and spoil are other words that mean "deformed".