English to English

noun (n)

• someone who systematically obstructs some action that others want to take

  seseorang yang sistematis obstructs beberapa tindakan yang lain ingin mengambil

  Synonym:
  obstructer, obstructor, resister, thwarter
  

  source: wordnet30
• One who hinders progress; one who obstructs business, as in a legislative body.

  satu yang hinders kemajuan; satu yang obstructs bisnis, sebagai sebuah badan legislatif.

  source: webster1913