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

(fandom slang) The faction of Twilight fandom which prefers Bella Swan in a romantic relationship with Edward Cullen.

(fandom slang) The faction of Twilight fandom which prefers Bella Swan in a romantic relationship with Jacob Black.

(sports) The second best team a club has

(US) Three horses, or a horse and a yoke of oxen, harnessed together, a horse leading the oxen or the span.

(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.

(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.

simple past tense and past participle of double-team

Camaraderie; willingness to co-operate with others.