Outdoor game and Paintball

Outdoor game noun - An athletic game that is played outdoors.

Paintball and outdoor game are semantically related. In some cases you can replace term "Paintball" with "Outdoor game", this terms are similar.

Paintball noun - A game that simulates military combat; players on one team try to eliminate players on the opposing team by shooting capsules of paint at them.

Outdoor game and paintball are semantically related. You can use "Outdoor game" instead a noun "Paintball".