Interwar

[Luis Fok]

Used in online games, or shooting activites such as paintball.
It refers to when two opposing people on different team (or potential team-mates) start a [fued] caused by an angry experience shared between them and [purposefully] aim [for or] anger each other further. The word Interwar derives from the term Internet War

[Hina Muqadas]

Existing in the period between two wars, especially the two world wars (i.e. between 1918 and 1939).

[Cami]

happening or existing in the period between two wars, especially the First World War and the Second World War :