Athwart/əˈθwɔːrt/ Definition 1 of 3Pro Tip 1/3Spatial Orientation Indicates physical position traversing an object with clear boundaries on each side. The rope was stretched athwart the path. Pro Tip 2/3Not Alongside Unlike 'along', 'athwart' implies crossing, not parallel to the object's longest side. The shadows fell athwart the street, not along it. Pro Tip 3/3Physical Barrier Often used to describe something that impedes or obstructs by lying across a space or path. Trees fallen athwart the road blocked traffic.