Performed by two or more people or groups working alternately.

(professional wrestling) To wrestle as part of a tag team. / To alternate working with someone else in order to accomplish a task.

(professional wrestling) A group of wrestlers who work together as a team. Only one is in the ring at any given time, and they change places by "tagging" each other with a gesture like a high five.

Alternative form of tag-team

(idiomatic) To join into a team, or into teams.

(motor racing) a team that is wholly or substantially owned and run by (or on behalf of) a car manufacturer, either by an in house organisation or an associated company.

(regional) The visiting team; the sports team that is not playing in the usual area that they play in, as opposed to the home team.

(idiomatic, sports) The team that is playing in the usual area that they play in, as opposed to the visitor team.

(countable) A sport played by two competing teams. / (uncountable) All sports involving competing teams, collectively.

A specialized group tasked with testing the effectiveness of an organization's ability to protect assets by attempting to circumvent, defeat or otherwise thwart that organization's internal and external security.