peace-keeping(напр., операция или миссия: Ukrainian officials say Russian troops may have already entered separatist territory this evening as part of what Vladimir Putin claims is a “peace-keeping mission” to the Luhansk and Donetsk people’s republics. • ...the possibilities of a UN peacekeeping force monitoring the ceasefire in the country. ...Nigerian warplanes involved in peace-keeping operations in Liberia. ...Marrack Goulding, the UN's undersecretary-general in charge of peacekeeping.)