eddy
noun
a current at variance with the main current in a stream of liquid or gas, especially one having a rotary or whirling motion.
Used to describe an action that began in the past, has continued continuously, and is still in progress.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Whichever the case, winds that normally blow west to east across the Pacific have been eddying into a south to north pattern as the atmosphere swirls like a whirlpool in a river.
From The Guardian ● Jan. 14, 2016