doubled

verb

1. To multiply by two.“The company doubled their earnings per share over last quarter.”
2. To fold over so as to make two folds.“To make a pleat, double the material at the waist.”
3. To be the double of; to exceed by twofold; to contain or be worth twice as much as.
4. To increase by 100%, to become twice as large in size.“Our earnings have doubled in the last year.”