jump
n. countable A2 Elementary Oxford US //ˈdʒəmp// UK //dʒˈʌmp// jump
n. a quick move up into the air. It can also mean a sudden, large increase in something, like a price.
n. The act of propelling oneself into the air, or a sudden, sharp increase in quantity, price, or value.
The cat makes a big jump onto the wall.
There was a sudden jump in the price of gas last week.
The athlete's final jump was a masterpiece of power and precision, securing her the gold medal and a new world record.
Usage
Often followed by the preposition 'in' when referring to a sudden increase, such as 'a jump in sales'.