Densification refers to the process of making something more dense or compact. There are several synonyms that can be used in place of densification. One of the most common synonyms is compression, which refers to the act of pressing something together to reduce its size. Another synonym is compacting, which involves packing something tightly to increase its density. Other synonyms for densification include condensation, consolidation, and concentration. These words all describe the process of making something more dense or compact, whether it is a physical material or a concept such as information or knowledge. Overall, there are many different words that can be used to describe densification depending on the context and type of material being compressed.