Zwift is a massively multiplayer online cycling and running physical training program that enables users to interact, train and compete in a virtual world. The company responsible for Zwift, Zwift Inc., was cofounded by Jon Mayfield, Eric Min, Scott Barger and Alarik Myrin in California, United States, in 2014.
(military) A platoon.
(cycling) The main group of riders formed during a cycling road race.
In a road bicycle race, the peloton (from French, originally meaning 'platoon') is the main group or pack of riders. Riders in a group save energy by riding close (drafting or slipstreaming) to (particularly behind) other riders.