containment
con.tain.ment \k*n-'ta-n-m*nt\ n 1: the act or process of containing 2: the policy, process, or result of preventing the expansion of a hostile power or ideology
Webster's English Dictionary Webster's English Dictionarycon.tain.ment \k*n-'ta-n-m*nt\ n 1: the act or process of containing 2: the policy, process, or result of preventing the expansion of a hostile power or ideology