What is the meaning of Eddy?

A current of air or water running back, or in an opposite direction to the main current.

A circular current; a whirlpool.

To form an eddy; to move in, or as if in, an eddy; to move in a circle.

A marijuana edible.

nonstandard spelling of äddi

obsolete form of addawa (“(s/he) promises”)

Source: wiktionary.org