Something that is an impediment to a person or thing makes their movement, development, or progress difficult. 妨碍; 障碍物
noun [具体名词]妨碍,障碍;口吃,结巴
Someone who has a speech impediment has a disability that makes speaking difficult. (言语) 障碍• John's slight speech impediment made it difficult for his mother to understand him.
impediment
“ -ment” ⌜ 表示动作或状态的结果 - indicating the result of an action or state ~ ⌟