- blocking a passage or view:The scheme aimed to improve traffic circulation by removing obstructive parking.
- interrupting, hindering, or opposing the progress or course of some process:This is an opportunity to share different viewpoints, so feel free to do so; but if disagreement becomes obstructive, we will not achieve our aims.
- characterized by a blockage, as of an airway, blood vessel, duct, or other passage in the body:Obstructive sleep apnea (OSA) is a common disorder involving repetitive collapse of the upper airway during sleep.
