The phase after the release of the knife The hand does not interrupt it's movement, but 'follows through' it's way, and the fingers clap when the device hits the target This behaviour is discussed by most expert throwers as something important
If you follow through an action, plan, or idea or follow through with it, you continue doing or thinking about it until you have done everything possible. The leadership has been unwilling to follow through the implications of these ideas I was trained to be an actress but I didn't follow it through He decided to follow through with his original plan. = pursue
pursue to a conclusion or bring to a successful issue; "Did he go through with the treatment?"; "He implemented a new economic plan"; "She followed up his recommendations with a written proposal"