A rope, cable , belt (mechanical) or chain usually runs inside the groove.

A fifth belt of cartridges was running through my torn hands into the red-hot machine, which the veteran kept on firing.

Dozens of them, shedding helmets, belts, even boots as they ran.

His belt ran over his shirt and he had black gloves on.

A white belt runs across the shield with three golden shamrocks.

A belt of green land runs along the Warta river on the district's eastern edge.

These ecological belts run east-west and are vertically intersected by Nepal's major, north to south flowing river systems.

An upper belt of eight inches thickness ran immediately above the main belt and for the same extent.

With other fat men of his acquaintance, the belt ran low at the front and the gut hung over it.