coordination (n.)

also co-ordination, c. 1600, "orderly combination," from French coordination (14c.) or directly from Medieval Latin coordinationem (nominative coordinatio), noun of action from past-participle stem of Latin coordinare "to set in order, arrange," from co- "with, together" (see com-) + ordinatio "arrangement," from ordo "row, rank, series, arrangement" (see order (n.)). Meaning "action of setting in order" is from 1640s; that of "harmonious adjustment or action," especially of muscles and bodily movements, is from 1855.