1. the act or process of removing a blockage from something

1. present participle of unclog; removing a blockage from something

Examples

• The unclogging of the drain took several hours.
• She is unclogging the sink with a plunger.
• The plumber specializes in unclogging pipes.
• Unclogging the toilet required professional help.
• He spent the morning unclogging the gutters.
• The unclogging process was messy but effective.