Unblocking refers to the act of removing a block or impediment from a path or road. There are a number of synonyms for the word "unblocks." Some of these words include "clears," "opens," "unclogs," "unseals," "removes obstructions," "frees," "dislodges," "liberates," and "offers access." Each of these synonyms carries a slightly different connotation, but they all generally refer to the idea of removing something (such as a physical obstacle or a psychological barrier) that was preventing progress or movement. Whether you're talking about unblocking a road, a drain, or a mental block, there are a variety of words that can be used to describe the process.