Definitions

1. noun

A person or thing that obstructs, or hinders the progress or operation of something

“The obstructor of the bill made it impossible for it to pass in the current session.”

2. noun

A device or mechanism that obstructs or blocks the flow of something

“The obstructor in the pipeline caused a significant reduction in water pressure.”

3. noun

A person who or thing that hinders or interferes with the progress or work of another

“The obstructor in the project team hindered the completion of the task.”