Answer: stabilizer

AnswerCrossword Clue
stabilizerA gyroscopically controlled system used to reduce the rolling of a ship
stabilizerA financial mechanism that prevents unsettling fluctuation in an economic system
stabilizerone that stabilizes something also STABILISER
stabilizerA substance that prevents the breakdown of emulsions, esp. in foods and paints
stabilizerA thing used to keep something steady or stable, in particular