Third-person singular simple present indicative form of retch.(verb)
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Use "retches" in a sentence
"“She sounded like this!” she yelled before letting out a series of retches and gags, like a calf with its throat slit."
"Again and again he retches, each spasm lighting a fire on his chest, and each time nothing emerges from his empty gut."
"First, I threw up my coffee from breakfast, then some green bile, followed by a series of retches so violent there were spots of blood mixed in with the mucus."