pac·i·fi·ca·tion
(păs′ə-fĭ-kā′shən)n.1. The act of pacifying or the condition of being pacified; appeasement.
2. a. Reduction, as of a rebellious district, to peaceful submission: "Hadrian waged a brutal war of pacification against tenacious peasants of Judaea" (Kenneth W. Harl).
b. Practical measures or policy aiming to effect this type of submission.
3. often Pacification A peace treaty: the Pacification of Ghent.
pa·cif′i·ca′tor (pə-sĭf′ĭ-kā′tər) n.
pa·cif′i·ca·to′ry (-kə-tôr′ē) adj.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
pacificator
(pəˈsɪfɪˌkeɪtə) n (Government, Politics & Diplomacy) a person who offers peace
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014