'call-back' definitions:

Definition of 'call-back'

From: WordNet
noun
A return call
noun
The recall of an employee after a layoff

Definition of 'call-back'

From: GCIDE
  • call-back \call-back\ n.
  • 1. a return call, especially a telephone call. [WordNet 1.5]
  • 2. the recall of an employee to work after a layoff. [WordNet 1.5]