The youth in this community risk marginalization due to lack of educational opportunities.

marginalization 是动词 marginalize 的名词形式，由词根 margin（边缘）和后缀 -al（形容词后缀）、-ize（动词后缀）、-ation（名词后缀）构成。marginalize 意思是"使边缘化"，marginalization 指"被边缘化的状态或过程"。