d 2 e 1 s 1 t 1 a 1 b 3 i 1 l 1 i 1 z 10 a 1 t 1 i 1 o 1 n 1 s 1
16 letters · 28 points in Scrabble
Meaning
noun an event that causes a loss of equilibrium (as of a ship or aircraft)
noun the action of destabilizing; making something less stable (especially of a government or country or economy)