A group of workers is a collective of individuals who work together to achieve a common goal. A UNION is an organized association of workers, usually in a particular trade or industry, that works to protect and promote the interests of its members. A CREW is a group of people who work together on a particular task or project. A SHIFT is a period of time during which a group of workers are on duty. STAFF refers to a group of employees who work for a particular organization. Finally, a GANG is a group of people who work together, usually in manual labor.