This improves contrast and sharpens distance vision, especially in hazy conditions. Then he goes to the pencil sharpener and accidentally sharpens his ball point pen. Heep brings Vick to Story, which eliminates his fear and sharpens his inner voice. Sharpens the blade of a fine warrior. Earning a meagre living, he fixes pots and sharpens scissors and knives. As the cheese ages, its flavour sharpens, and it becomes firmer. Maggie sharpens her knife on a rock, while Sasha bandages Bob's shoulder. The police chase them, and Hightower greatly sharpens his driving skills while escaping. The user's dashboard "sharpens" and becomes clearer as more data is processed, . Then, an unseen figure enters the tool shed, grabs a sickle, and sharpens it. The logical and scientific community also sharpens responses to assure accuracy and avoiding distortion. Sharpens easily, and has moderate edge holding and corrosion resistance. Shankar collects sticks from the jungle and sharpens their tips into spears. This process effectively sharpens the point-spread function of the microscope. Jara sharpens it to make an arrow and goes for hunting.