Q-What about children who outgrow their safety seats before age four?* A-Most 2-year-olds and many 3-year-olds are too immature to sit still in a booster with a lap and shoulder belt, which allows them to lean forward or sideways.
Noun. 1. tumult-a state of commotion and noise and confusion. garboil, tumultuousness, uproar. commotion, hoo-ha, hoo-hah, hurly burly, kerfuffle, to-do, disruption, disturbance, flutter-a disorderly outburst or tumult; they were amazed by the furious disturbance they had caused.
tumultuous-characterized by unrest or disorder or insubordination; effects of the struggle will be violent and disruptive; riotous times; these troubled areas; the tumultuous years of his administration; a turbulent and unruly childhood. disruptive, turbulent, riotous, troubled.