Leading edge slat

I was referring to a pivoting fixed slat that has a fixed amount of travel so that at its farthest point away from the wing the exit area is roughly 13 or less

Semantic Scholar extracted view of The Effect of Multiple Fixed Slots and a Trailing-Edge Flap on the Lift and Drag of a Clark Y Airfoil by Fred E Weick

fixed slot A fixed, nozzle shaped opening near the leading edge of a wing that ducts air onto the top surface of the wing Its purpose is to increase lift at higher angles

vampire senpai slot A leading-edge slot is a fixed aerodynamic feature of the wing of some aircraft to reduce the stall speed and promote good low-speed handling qualities