Third-person singular simple present indicative form of downshift.(verb)
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Use "downshifts" in a sentence
"The top button selects a higher gear, while the bottom button downshifts."
"In one area, his personal life, Harris downshifts."
"The parents nod in agreement and follow the librarian out of the room, and Barney quickly downshifts to the happy-talk patter he's perfected over the past two decades."