sharpen : | |||||||||||||
become sharp or sharper; "The debate sharpened" make sharp or sharper; "We had to sharpen our arguments" make (one''s senses) more acute; "This drug will sharpen your vision" give a point to; "The candles are tapered" raise the pitch of (musical notes) make sharp or sharper; "sharpen the knives" make (images or sounds) sharp or sharper put (an image) into focus; "Please focus the image; we cannot enjoy the movie" |
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