The Trades Union Congress, also known as the TUC, is a federation of trade unions in the United Kingdom. The TUC serves as the voice of the British workers and aims to protect and advance the rights of employees. Synonyms for the TUC include the union federation, trade union congress, and labour alliance. The TUC brings together workers from various industries and sectors to collectively negotiate with employers and the government. It also provides support and resources for union members and advocates for policies that benefit workers, such as fair wages, health and safety regulations, and job security. Overall, the TUC plays a crucial role in promoting social and economic justice for working people in the UK.