拆下

chāixià
  1. to dismantle
  2. to take apart

CEDICT

to disassemble; to dismantle

Wiktionary

Entry Composition

1 拆 chāi
  1. to tear open
  2. to tear down
  3. to tear apart
  4. to open
2 下 xià
  1. down
  2. downwards
  3. below
  4. lower
  5. later
  6. next (week etc)
  7. second (of two parts)
  8. to decline
  9. to go down
  10. to arrive at (a decision, conclusion etc)
  11. measure word to show the frequency of an action

Related entries

拆開 chāikāi
  1. to dismantle
  2. to disassemble
  3. to open up (sth sealed)
  4. to unpick
汤姆把钟拆开了。

Tom disassembled the clock.

Tom took the clock apart.

Source: Tatoeba

撤除 chèchú
  1. to remove
  2. to dismantle
打掉 dǎdiào
  1. to tear down
  2. to destroy
  3. to dismantle (a gang)
  4. to abort (a fetus)
拆除 chāichú
  1. to tear down
  2. to demolish
  3. to dismantle
  4. to remove
他們將在兩天內拆除這棟舊的建築物。

They will tear down the old building in two days.

Source: Tatoeba