also: てーくばっく
noun or participle which takes 'suru'
Loanword from English 'take back', used as a suru-verb meaning to retract a statement or reclaim something. Common in casual or business contexts.
彼は発言をテイクバックした。
He took back his statement.
その条件はテイクバックできない。
That condition cannot be taken back.