collective bargaining
US /kəˌlektɪv ˈbɑːrɡənɪŋ/
UK /kəˌlektɪv ˈbɑːrɡənɪŋ/

1.
negotiation of wages and other conditions of employment by an organized body of employees.
:
•
The union engaged in collective bargaining with the company management.
•
The new contract was a result of successful collective bargaining.