conservation
con.ser.va.tion \.ka:n(t)-s*r-'va--sh*n\ \-shn*l, -sh*n-*l\ n [ME, fr. MF, fr. L conservation-, conservatio, fr. conservatusX, pp. of conservare : a careful preservation and protection of something; esp : planne d management of a natural resource to prevent exploitation, destruction, or neglect - con.ser.va.tion.al aj