Idiom
take back somethingtake back (something)
1.
to get control over something you controlled earlier.
Democrats hope to take back the House of Representatives in the next election.Once we give them up to the government, we will never be able to take those rights back.
2.
to say that something you said was wrong.
I take it back — this is a darn good car.She wanted to take back her words — it wasn't easy to learn Chinese.