Tressaillir vivement.
1. To leap; to lift both feet from the ground in a bounding motion.
2. To cause to jump or leap, as of a trained animal; SYN. leap.
3. To enter eagerly into.
4. To increase suddenly and significantly.
5. To make a sudden physical attack on.
6. To move forward by leaps and bounds; SYN. leap, bound, spring.
7. To bypass; SYN. pass over, skip, skip over.