Third-person singular simple present indicative form of gust.(verb)
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Use "gusts" in a sentence
"In the centre of the load a girl was sitting, with a pink sunbonnet on her shoulders, and the light wind, which drove in gusts from the river, blowing the bunch of clustering brown curls on her neck."
""The wind usually isn't constant but comes in gusts," he told me years ago."
"We read in gusts of sudden pleasure, without knowing what brought the pleasure along."