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