/əkˈsesəri ˈæftər ðə fækt/ – Pharse
Definition: tòng phạm sau sự kiện phạm tội (kẻ che giấu, kẻ không tố giác).
A more throughout explanation: A person who, knowing of a felony and its perpetrator, helps the felon avoid capture or prosecution.
Example: If someone knows their friend has committed a murder and helps them hide from the police, they could be charged as an accessory after the fact.