grip/ grɪp /

1.noun [c] 
(hold) 紧握

2.noun [s] 
(control) 支配

3.noun [of tyre] [ shoe] 
抓力

4.vt.[+object] 
紧握

5.vt.[+audience] [ attention] 
吸引住

to come {or} get to grips with
 [+problem,difficulty] 认真对付
to lose one's grip (on)
 [fig] 失去控制
to get a grip on
把握住
in the grip of
笼罩在…中