Freebase it is when a substance is separated or "freed" from its salt base. This is the separated form of the substance.

In the psychology context, "Freebase" refers to a method of smoking a highly concentrated form of cocaine that is chemically altered to remove impurities. This method allows for more efficient absorption of the drug into the bloodstream and can result in a more intense and addictive high.

Examples of the use of freebase can be found in the context of substance abuse and addiction. Freebase cocaine, also known as crack cocaine, is a highly addictive drug that can cause physical and psychological dependence. Chronic use of freebase cocaine can lead to a range of negative consequences, including cardiovascular problems, respiratory issues, neurological damage, and mental health problems. Treatment for freebase addiction may involve a combination of medication, behavioral therapy, and support groups.