What is the meaning of Doubles?

plural of double

A game between pairs of players.

Bell changes rung on five bells.

A sandwich of Trinidad and Tobago, made with two bara (flat fried bread) filled with curried chickpeas.

third-person singular simple present indicative of double

plural of double

plural of double

second-person singular present indicative/subjunctive of doubler

Source: wiktionary.org