clarify
clar.i.fy \'klar-*-.fi-\ vb [ME clarifien, fr. MF clarifier, fr. LL clarificare, fr. L Xclarus clear - more at CLEAR 1: to make (as a liquid) clear, pure, or pellucid usu. by freeing from sus pended matter 2: to free of confusion 3: to make understandable : to become clear