put back

to return an object to where it was before it was moved:
Will you put the books back when you've finished with them?

UK
to delay a planned event:
We had to put the meeting back a week.

mainly UK informal
to drink something quickly, especially a large amount of alcohol:
He regularly puts back six pints a night - I don't know how he does it.

to change a clock or watch to make it show an earlier time, for example because you are now in a part of the world where the time is different
(Cambridge Advanced Learner's Dictionary & Thesaurus からの put sth back の定義 © Cambridge University Press)

ビジネス英語
to return something to where it belongs:
I phoned pointing out that there had been no mistake on my account and demanded that the money be put back.
Money spent on new facilities isn't just buried in a hole somewhere, it's spent on construction and put back into the economy.
Our company sponsors local sport and arts because we want to put something back into the community.

UK
to arrange for something to happen later than originally planned:
A ruling had been expected by the end of April, but has been put back a further month.

to cause a delay in something:
The hurricane put back the completion of the projects.
(Cambridge ビジネス英語辞典 からの put sth back の定義 © Cambridge University Press)

- Cambridge Dictionary