detachment

英 [dɪ'tætʃm(ə)nt] 美[dɪ'tætʃmənt]

• n. 分离，拆开；超然；分遣；分遣队

1. avoiding emotional involvement

2. the act of releasing from an attachment or connection

3. the state of being isolated or detached;

"the insulation of England was preserved by the English Channel"

4. a small unit of troops of special composition

5. coming apart