Words similar to sharpens

Example sentences for: sharpens

How can you use “sharpens” in a sentence? Here are some example sentences to help you improve your vocabulary:

A clunky chyron, recalling Flash Gordon serials and Movietone news, dims, then sharpens, replicating the technical difficulties of early live television as it presents the first words: "It's time for a good old," followed by an unexpected "macro-brew."
If it also sharpens Aboriginal leaders' understanding of the need for greater efforts on their part, even better."