阻碍

阻礙
zǔài
  1. to obstruct
  2. to hinder
  3. to block
  4. obstruction
  5. hindrance

CEDICT

Entry Composition

1 阻 zǔ
  1. to hinder
  2. to block
  3. to obstruct
2 碍 ài
  1. to hinder
  2. to obstruct
  3. to block