|a gadget; dingus; thingumbob.|
|an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.|
|1.||motion in a forward direction: the vessel made no headway|
|2.||progress or rate of progress: he made no headway with the problem|
|3.||another name for headroom|
|4.||the distance or time between consecutive trains, buses, etc, on the same route|
see make headway.