the physical condition of blocking or filling a passage with an obstruction
something immaterial that stands in the way and must be circumvented or surmounted;
"lack of imagination is an obstacle to one's advancement" "the poverty of a district is an obstacle to good education" "the filibuster was a major obstruction to the success of their plan"
the act of obstructing;
"obstruction of justice"
getting in someone's way
例句
用作名词(n.)
The road was cleared from obstruction .那条路已被清除了障碍。
The traffic flowed round the obstruction.车辆绕过障碍行驶。
He was arrested for obstruction of a police officer in the execution of his duty.他因妨碍警察执行公务而被逮捕。
These tumors often resulted in stenosis or obstruction of the bronchus.邻近支气管常有狭窄或闭塞。
