This is the 4863rd most frequent French word.
roule
"Roule" means "rolls" or "moves" (by rolling).
Here, 'roule' is from the verb 'rouler,' meaning 'to drive,' used in terms of operating a vehicle.
Je roule en voiture pour aller au travail.
I drive a car to go to work.
In this context, 'roule' means 'to roll' and refers to the motion of an object moving along a surface.
La balle roule sur le sol.
The ball rolls on the ground.
Here, 'roule' is used informally to signify that everything is going smoothly or as planned.