名词

1. 妨碍;阻碍;障碍物
Something that is an impediment to a person or thing makes their movement, development, or progress difficult.

2. (言语)障碍
Someone who has a speech impediment has a disability which makes speaking difficult.

1. any structure that makes progress difficult

Synonym: obstructionobstructorobstructerimpedimenta

2. something immaterial that interferes with or delays action or progress

Synonym: hindrancehinderancedeterrentbalkbaulkcheckhandicap