Jk definition

In order that the surfaces which abut at the Joint JK maybe pressed together, the resistance required by the conditions of equilibrium CR, must be a thrust and not a pull; and in that case the force by which the surfaces are pressed together is equal and opposite to the normal component CP of the resistance.

She later recanted and said "JK", she was only about to be pregnant.

She later recanted her story with her signature "JK".