FUG ＝to flee（逃走）

refugee [ˌrefjuˈdʒi:]
a person who has escaped from their own country for political, religious or economic reasons or because of a war
避难者；难民；逃亡者

例句
Many refugees came from Europe to America.
很多难民从欧洲来到美国。

refuge['refju:dʒ]
1 : shelter or protection from danger or distress
2 : a place that provides shelter or protection
3 : something to which one has recourse in difficulty
transitive verb : to give refuge to
intransitive verb : to seek or take refuge
n. 避难；避难所；庇护
vt. 给予…庇护；接纳…避难
vi. 避难；逃避

例句
A small cave was the only refuge from the cold.
一个小窑洞是抵御寒冷的唯一藏身之处。
The political defector was refuged in an embassy.
那个政治叛逃者被一大使馆接纳避难。

绯闻女孩第3季第1集
I'm in need of refuge. It's too hot
我想找个遮阳的地方，天太热了。

fugitive ['fju:dʒitiv]
~ (from sb/sth) a person who has escaped or is running away from somewhere and is trying to avoid being caught
trying to avoid being caught
(literary) lasting only for a very short time
adj. 逃亡的；转瞬即逝的，短暂的，瞬息的;无常的；易变的
n. 逃亡者；难捕捉之物

例句
The police were in a hurry to hunt a fugitive from justice.
警察正急于搜捕逃犯。
He paid rare and fugitive visits to us.
他难得来看我们,而且来去匆匆。

耶鲁公开课 - 心理学导论课程节选
If you're on a witness protection program or you're sort of fugitive you probably don't want to sit on the front roll.
如果你在证人保护计划之内,或者是个逃犯级人物,就尽量不要坐在前排了

fugacious [fju:'ɡeiʃəs]
fleeting; transitory
Botany Withering or dropping off early.
adj.转瞬即逝的，无常的；短暂的；易挥发的;不定的，游走的;易逃逸的；【植物学】先落的，早谢的

febrifuge ['febrifju:dʒ] febr=fever+i+fuge v=f=ph=p=b brow frown
veron 贝隆 valencia 巴伦西亚

1 serving to dispel or reduce fever, as a medicine
n.2. such a medicine or agent.
3. a cooling drink.
adj. 退热的；解热的
n. [药] 退热药；解热药

centrifuge['sentrifju:dʒ] centr=center+i+fuge
n.
1. an apparatus that rotates at high speed and by centrifugal force separates substances of different densities, as milk and cream.
v.t.
2. Also, centrifugalize. to subject to the action of a centrifuge.
vt. 用离心机分离；使…受离心作用
n. 离心机；[机][化工] 离心分离机

生活大爆炸第1季第11集
They're training dogs to operate the centrifuge, for when they need dogs to... Operate the centrifuge ,for blind scientists. I have to go. Howard, it's the phone!
他们在训练狗操作离心机,以备他们需要狗去。。。为盲人科学家,操作离心机。我要挂了。
霍华德，电话响了！

subterfuge ['sʌbtəfju:dʒ] under inter
an artifice or expedient used to evade a rule, escape a consequence, hide something, etc.
n. 遁辞，托辞，借口；逃避手段；花招，诡计

英雄无用武之地,故豫州遁逃至此。——《资治通鉴》

例句
It was no subterfuge on her part. She just lied in her throat and we all realized toe grossness of her false utterance.
她所说的不是什么遁词。她简直是在撒弥天大谎。对她说假话之无耻程度，我们都是了解的。