recreational – adj. used for pleasure instead of for medical purposes
container – n. an object (such as a box or can) that can hold something
black market – n. a system through which things are bought and sold illegally
random – adj. chosen or done without a particular plan or pattern
undercover – adj. done or working in a secret way in order to catch criminals or collect information
stretch – v. to cause or force (something) to be used for a longer time or for more purposes than originally planned or expected
prohibition – n. the act of not allowing something to be used or done