Definitions

1. noun

A sudden, violent wind, especially one that occurs at sea or in a storm, characterized by strong gusts and often bringing rain or snow.

“The ship struggled to stay on course as the squall hit, causing it to rock violently from side to side.”

2. verb

To blow or strike with violent wind, especially in a storm.

“The storm was squalling against the windows, making it hard to keep them clean.”