动词 retreat:

1. pull back or move away or backward

2. move away, as for privacy

3. move back

4. make a retreat from an earlier commitment or activity

retreatn.撤退；改变；隐居处v.撤退；改变；退避；缩回象棋的棋子retreat into the laager退至防御阵地.retreating mining method后退式开采法retreat to the back line退居二线retreating from the State辟地retreating from the world辟世Retreat to where they were撤退到原来的地方retreat from a controversy退出论战retreat into one's silence沉默不语Retreat from the public eye避开公众的眼睛retreat by leaps and bounds大撤退

retreating chin向后削的下巴