whitecapped
Whitecapped refers to a visual characteristic, most commonly associated with waves in the ocean or sea. When the crest of a wave becomes unstable and breaks, it often forms a frothy white foam on its upper edge. This foam is the "whitecap." The formation of whitecaps is influenced by factors such as wind speed, wave height, and the energy of the water. Stronger winds and larger, steeper waves are more likely to produce whitecaps. They are an indicator of rougher water conditions.
The term "whitecapped" can also be used metaphorically to describe something with a similar appearance or effect.