/əbˈstrʌkʃənɪst/ – Noun
Definition: 1. người phá rối (tại nghị viện);
2. người gây nhiễu, người cản trở.
A more thorough explanation: An obstructionist is a person who deliberately hinders or delays the progress of something, such as a legislative process or an investigation, by creating obstacles or barriers.
Example: The defense attorney accused the witness of being an obstructionist by repeatedly refusing to answer the prosecutor’s questions during the trial.