d 2 e 1 c 3 e 1 n 1 t 1 r 1 a 1 l 1 i 1 z 10 a 1 t 1 i 1 o 1 n 1 s 1
17 letters · 29 points in Scrabble
Meaning
noun the social process in which population and industry moves from urban centers to outlying districts
noun the spread of power away from the center to local branches or governments