noun Date: 1940 the work shift between the day and night shifts (as from 4 p.m. to midnight), a group of workers in a factory operating seven days a week that work as needed to permit the regular shift workers to have one or more free days per week
SWING SHIFT
Meaning of SWING SHIFT in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012