Debar from
阴拦，排除，禁止

to debar on action
阻止某个行动

debar sb. from doing sth.
禁止某人做某事

debar a person from a place
禁止某人进某处

The police debar him from leaving the country.
警方禁止他出国。

To forbid or debar， especially authoritatively.
禁止，尤指官方的

The railroad gates debar people from crossing the tracks.
铁道的栅栏阻止行人跨越轨道。

Being such as to debar questioning or doubtsindisputable.
无异议的如此以至使质疑或怀疑都没有必要的不容争辩的

Estimate, debar and repair the failure of network and computers.
网络系统、计算机硬件的故障判断、排除和送修。

you who rejoice in the conquest of Lo Debar and say， Did we not take Karnaim by our own strength
你们喜爱虚浮的事，自夸说，我们不是凭自己的力量取了角么。

In practical terms however, there are always attitudinal obstacles that debar the application of such provisions.
然而，在实践中，总是有观念上的障碍，影响这些条款的实施。