do something in turns | increase suddenly and significantly |
go back and forth; swing back and forth between two states or conditions | rise in rank or status |
reverse (a direction, attitude, or course of action) | go back and forth; swing back and forth between two states or conditions |
be an understudy or alternate for a role | pass abruptly from one state or topic to another |
exchange people temporarily to fulfill certain jobs and functions | bypass |
| make a sudden physical attack on |
| enter eagerly into |
| move forward by leaps and bounds |
| cause to jump or leap |
| move or jump suddenly, as if in surprise or alarm |
| run off or leave the rails |
| start (a car engine whose battery is dead) by connecting it to another car's battery |
| jump down from an elevated point |
| jump from an airplane and descend with a parachute |
| be highly noticeable |