impede

Từ điển American Heritage Dictionary 4th

im·pede (ĭm-pēdʹ)tr.v. im·ped·ed, im·ped·ing, im·pedes
To retard or obstruct the progress of. See Synonyms at hinder¹. [Latin impedīre. See ped- in Indo-European Roots.] im·pedʹer n.

• Từ đồng nghĩa / Synonyms:
  obstruct, obturate, occlude, jam, block, close up, hinder
• Từ trái nghĩa / Antonyms:
  free, disengage