封顶

封頂
fēngdǐng
  1. to put a roof (on a building)
  2. to cap the roof (finishing a building project)
  3. fig. to put a ceiling (on spending, prize, ambition etc)
  4. to top off
  5. fig. to reach the highest point (of growth, profit, interest rates)
  6. to stop growing (of plant bud or branch)

CEDICT

Entry Composition

1 封 fēng
  1. to confer
  2. to grant
  3. to bestow a title
  4. to seal
  5. classifier for sealed objects, esp. letters
2 顶 dǐng
  1. apex
  2. crown of the head
  3. top
  4. roof
  5. most
  6. to carry on the head
  7. to push to the top
  8. to go against
  9. to replace
  10. to substitute
  11. to be subjected to (an aerial bombing, hailstorm etc)
  12. (slang) to "bump" a forum thread to raise its profile
  13. classifier for headwear, hats, veils etc