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call back (plural call backs or calls back)

1. Alternative form of callback.

call back (third-person singular simple present calls back, present participle calling back, simple past and past participle called back)

1. To request someone's return; to bring back or restore; to recall.

   Synonym: withcall

2. To telephone someone again at a more convenient time.
3. To return to a shop or residence one has previously visited.