Qidiruv

adj unforeseen, unanticipated, surprising, sudden, astonishing

adj rapid, fast, speedy; sudden, immediate; brief, short -- ant slow; slow; long

adv rapidly, fast, speedily; immediately, suddenly; briefly, fleetingly – ant slowly

Minimum distance to a vehicle moving in front, at which it will not be hit by a sudden braking

Sudden Ionospheric Disturbance внезапное возмущение в ионосфере тўсатдан юз берадиган ионосфера ғалаёнланиши

sudden phase anomalies внезапное изменение фазы пространственной волны фазовий тўлқин фазасининг тўсатдан ўзгариши