double-breasting

[duhb-uh l-bres-ting]
noun
  1. the practice of employing nonunion workers, especially in a separate division, to supplement the work of higher-paid union workers.

Origin of double-breasting

First recorded in 1975–80
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018