unclog

Just like a detective clears up a case, to unclog something means to remove what is blocking it. Most often, this is a physical blockage, like hair in a drain, food in a pipe, or mucus in a stuffed-up nose. The idea is simple: something is blocked, then the blockage is removed so it can work normally again.

If your sink is clogged, you need to unclog it before you can wash the dishes. The word is also sometimes used in a broader way for things like traffic, systems, or progress that have been slowed down by a blockage or a buildup. In each case, it suggests getting things moving again by clearing what was in the way.

To unclog means to remove an obstruction from something, allowing it to flow freely again. It's most often used when talking about physical blockages—like a drain clogged with hair or food particles: "He used a plunger to unclog the sink." However, the word's utility extends far beyond just pipes and drains.

You can also use "unclog" figuratively to describe clearing something that has become backed up or jammed. For example, people may talk about steps taken to unclog traffic, a process, or a system when the goal is to get things moving again. This broader use still keeps the same core image: something was blocked, and then the blockage was cleared.

The word suggests a restoration of function—bringing something back to its intended state by removing the specific element that was hindering it. Think about a drain that starts working again after a blockage is pulled out, or traffic that begins to move after a jam clears. It's about clearing the way, opening things up, and letting movement or flow return. Whether you're dealing with plumbing problems, a blocked nose, or a backed-up system, to unclog is to remove what is in the way and restore normal function.