integration
in.te.gra.tion \.int-*-'gra--sh*n\ n 1: the act or process or an instance of integrating : as 1a: incorporation as equals into society or an organization of individuals of different groups (as races) 1b: coordination of mental processes into a normal effective personality or with the individual's environment 2a: the operation of finding a function whose differential is known 2b: the operation of solving a differential equation