The phrase "smooth gait" refers to a way of walking or running that is very fluid and steady, without any stumbling or jerky movements. Full definition
In the afternoon, enjoy a classic horse show featuring the Peruvian Paso, whose exceptionally smooth gait, which the show's trainers have tuned to perfection, allow the horses to even take part in a traditional dance. (discovermagazine.com)
LET»S ROLL This careful bot assesses its surroundings and adjusts its course accordingly every 0.1 seconds, giving it a smooth gait. (sciencenews.org)