Third-person singular simple present indicative form of skim.(verb)
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Use "skims" in a sentence
"A fine spray skims from the water right across the esplanade."
"KLEIN: Well, I don't know how significant a mistake it is, although it does tend to reinforce my sense that John McCain kind of skims the surface of Iraq."
"It took about an hour to get it to the bottom today, 2,000 feet, and it kind of skims along the bottom of the ground and it has a video capability and you can monitor that from up on the ship."