1. The physical condition of blocking or filling a passage with an obstruction
   "The blockage in the drain caused the sink to overflow";
   - obstruction
    
2. An obstruction in a pipe or tube
   "we had to call a plumber to clear out the blockage in the drainpipe";
   - block, stoppage
    
3. The act of blocking
   "The blockage of the artery led to reduced blood flow";
   - closure, occlusion

Derived forms: blockages

Type of: impediment, impedimenta, obstructer, obstruction, obstructor, physical condition, physiological condition, physiological state

Encyclopedia: Blockage