reversing

动词 reverse:

1. change to the contrary
   同义词：change by reversal, turn, reverse
2. turn inside out or upside down
   同义词：turn back, invert, reverse
3. rule against
   同义词：overrule, overturn, override, overthrow, reverse
4. annul by recalling or rescinding
   同义词：revoke, annul, lift, countermand, reverse, repeal, overturn, rescind, vacate

1. An order or command reversing another one.
   收回成命的命令与另一个相反的定货或命令
2. She ran (ie drove) her car into a tree while reversing.
   她倒车时撞著了一棵树。