political offender

基本解释

But Thais seem to think of the king as an arbiter of political propriety, not an offender against it.
ECONOMIST: Thais are impatient for change, but it will take time

政治犯
With the usual existence of close and complicated relation between terrorism offences and political factors, the requested state often rejects the extradition request by giving a reason that the charged terrorist suspect is believed to be a political offender, which leads to the conflict between the punishment of terrorism offences and principle of non-extradition of political offenders.
由于恐怖主义犯罪与政治因素之间往往存在密切而错综的联系,被请求引渡国往往以被控恐怖主义犯罪分子属于政治犯为由拒绝引渡。这就导致了制裁恐怖主义犯罪与政治犯不引渡原则之间的冲突。