1. The work shift during the evening (as 4 p.m. to midnight)
   "She took the evening shift at the factory to accommodate her daytime classes";
   - swing shift [N. Amer]
    
2. Workers who work during the evening (as 4 p.m. to midnight)
   "The evening shift arrived to relieve the day workers"

Derived forms: evening shifts

Type of: duty period, shift, work shift