掩蓋

掩盖
yǎngài
  1. to conceal
  2. to hide behind
  3. to cover up

CEDICT

Entry Composition

1 掩 yǎn
  1. to cover up; to conceal
  2. to close (a door, book etc)
  3. (coll.) to get (one's fingers etc) caught when closing a door or lid
  4. (literary) to launch a surprise attack
2 蓋 gài
  1. lid
  2. top
  3. cover
  4. canopy
  5. to cover
  6. to conceal
  7. to build