the.com/traction

means Grip or pull that lets a force actually move something — or, figuratively, measurable forward progress on an idea, project, or trend.

from From Latin tractio, 'a dragging or pulling,' built on trahere, 'to drag or draw' — the same root that gives English 'tract,' 'tractor,' and 'attract.' It entered English in the 1600s for the physical act of pulling or hauling, then picked up its mechanical sense (wheels gripping a surface) with the rise of railways and vehicles, and later stretched into the figurative sense — an idea or movement 'gaining traction' the way a tire bites into gravel instead of slipping.