Definitions

1. adverb

in a direction perpendicular to a given line or surface; at right angles to something

“The logs were placed crosswise in the fireplace to maximize heat distribution.”

2. noun

a direction or position at right angles to something

“The crosswise direction of the stairs made it difficult for people with mobility issues to climb.”

3. adverb

in a way that crosses or intersects something else

“The new highway was built crosswise through the city, causing traffic congestion.”