IPA: /ˈkrɔsˌwaɪz/
KK: /ˈkrɔsˌwaɪz/
Arranged or positioned at an angle to something else, typically forming a cross shape.
The two roads intersected crosswise, creating a complex junction.
In a direction that crosses something, or placed across something rather than along it.
The logs were stacked crosswise to allow for better airflow.
Crosswise → It is formed from "cross" (from Old English "cros", meaning a structure consisting of two intersecting lines) and "-wise" (meaning in the manner of or direction). The word "crosswise" means in a direction that crosses or intersects.
Think of something that goes in a direction that 'crosses' — that's what 'crosswise' means.