exit velocity
in baseball statistics, the estimated speed at which a batted ball is travelling as it is coming off the player's bat
en-US/ˈɛksət vəˈlɑsɪti/
en-GB/ˈɛksɪt vəlɒsɪtiː/
in baseball statistics, the estimated speed at which a batted ball is travelling as it is coming off the player's bat