Sentence:  The pre 1960 rate of <WSD>Federal</WSD> participation with respect to any State 's base allotment , as well as the adjusted rate in effect during the 1960 - 1962 period , is designated by the statute as that State 's `` adjusted Federal Share '' . 
Meaning of the word marked with <WSD> tags:  being of or having to do with the northern United States and those loyal to the Union during the American Civil War