Obstruct原意为“阻塞，阻碍”，在法律英语中也较常使用，常见obstruct justice，妨碍司法公正，其对应的名词形式为obstruction。比如obstruction of justice妨碍审判，妨碍司法公正。指阻挠和妨碍司法人员在法庭上履行职务，或者妨害出庭人员以影响审判的行为，是普通法所规定的一种犯罪。比如They have been charged with obstructing justice.他们被控妨碍司法公正。

参考例句：Through amendments and supplements to the Legal Counsel Act, the Legal Practice and Lawyers’ Defence (Safeguards) Act, the Code of Criminal Procedure and the Code of Administrative Responsibility, the legal profession has been reformed to better balance the procedural rights of the prosecution and the defence, introduce the democratic institution of Miranda rights and make it an offence to obstruct the work of lawyers.

在对《律师业务法》、《律师业务保障和律师的社会保护法》，以及《刑事诉讼法》、《行政责任法典》进行修订和补充的基础上对律师业务体系进行改革，这有助于保证在刑事诉讼中起诉和辩护诉讼权的平等，采用《米兰达规则》民主制度，确定阻碍律师活动 的责任。

A revenue-producing monopoly must also show that the application of the prohibitions of the domestic competition law would obstruct the performance, in law or in fact, of the particular tasks assigned to it.

提供收入垄断机构亦须证明施行英国竞争法的禁止条文，将会在法律上或事实上妨碍执行获指派的特定工作。

In a number of countries – Jamaica, Bulgaria, South Africa and Peru – it is a criminal offence willfully to obstruct access and conviction may lead to criminal penalties, often including imprisonment.

在一些国家——牙买加，保加利亚，南非和秘鲁——故意妨碍信息公开是犯罪，并会招致包括入狱在内的判刑。