Synset
make (one's senses) more acute
<verb.change>
heighten
sharpen
sample sentences
"This drug will sharpen your vision"
verb frames
Somebody ----s something
Something ----s something
verb frames
Somebody ----s something
Something ----s something
semantic pointers
hypernym
compound, intensify, deepen, heighten
hyponym
subtilize, subtilise