callback call attention • call back · · · Info · Definitions · Synonyms · Characters · · callback · · Text Latin · · Script 8 · · Length 2 · · Syllables Definitions · · · (noun) a request by the manufacturer of a defective product to return the product (as for replacement or repair). Synonyms: recall. · · Noun Definition 1 Synonyms · · · recall · · Synonym 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 k latin small letter k U+006B l latin small letter l U+006C