Freebase or free base refers to the pure basic form of an amine, as opposed to its salt form. The amine is usually an alkaloid natural product. Free base is commonly used in organic chemistry and pharmaceuticals to describe the deprotonated amine form of a compound. Most alkaloids are unstable in their pure form and exist in ionic salt form. The s...
[v] - use (purified cocaine) by burning it and inhaling the fumes
base verb use (purified cocaine) by burning it and inhaling the fumes