Definition of Each

A distributive adjective pronoun, which denotes or refers to every one of the persons or things mentioned; every one of two or more persons or things, composing the whole, separately considered. The effect of this word, used in the covenants of a bond, is to create a several obligation. The word “any” is equivalent to “each.” Conerty v. Richtsteig, 308 Ill. App. 321, 31 N.E.2d 351.

That's the definition of Each in Black's Law Dictionary 6th Edition. Courtesy of Cekhukum.com.