afilarse 7
sharpen = afilarafilar tr. Remove edge to an object or refine the tip of which is already: sharpening a knife, a pen. Sharpen the understanding or senses: sharpen the look. Amer. Flirting, courting: tried to sharpen me in the street. Also intr.: used to sharpen with its neighbor via gestures and letters. prnl. Thin, enflaquecer, especially the face, nose or fingers: are you has sharpened much the face.