Prairie Post Mesmerising murmuration Sara Atnikov / Monday, July 20th 2015July 20, 2015 mur·mur·a·tion /mərməˈrāSHən/ noun; literary the action of murmuring. “the murmuration of a flock of warblers” rare a flock of starlings. Share: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Share on Reddit (Opens in new window) Reddit