flag football
noun /ˌflæɡ ˈfʊtbɔːl/
  /ˌflæɡ ˈfʊtbɔːl/
 [uncountable] (North American English)- a type of American football played without the usual form of tackling. A tackle is made instead by pulling a piece of cloth from an opponent’s waistband.(美式)夺旗橄榄球(擒抱方式不同于一般的美式足球,而是从对方的腰带上拽出一块织物)