paintball
From Longman Dictionary of Contemporary Englishpaintballpaint‧ball /ˈpeɪntbɔːl $ -bɒːl/ noun [uncountable] a game in which you shoot small containers of paint at peopleExamples from the Corpuspaintball• The bowling and golfing and deep-sea fishing excursions are mostly for recreation, but not the occasional rounds of paintball.