Outside of the turks head knot variants, there are few techniques that are appropriate for making paracord knife wraps. I found an image of a knife wrap that David Hopper made. It was a recreation of an old sword wrapping technique
3 Self-Defense Moves I'm taking a Self-Defense course right now, and I can assure you that is really useful, but also difficult. These three moves can look easy, but it might be different when practicing!