Answer:
1. Envision --- To see something in the future as an idea or invention
2. Gulag --- A Russian prison or labor camp
3. Illicit --- Something that is illegal or unlawful
4. Perennial --- Something which is enduring year after year
5. Ridicule --- To put down or mock in a mean way
6. Stereotype --- The act of characterizing a group of people in some way
Step-by-step explanation:
1- To envision is to think a thing or an action and to design it graphically or to establish the way and the set of necessary means to carry it out.
2- The Gulag was the branch of the NKVD that ran the penal system of forced labor camps and many other police functions in the Soviet Union.
3- An illicit is that which is not legally or morally allowed. It is, therefore, a crime (a breach of the law) or a fault.
4- The word perennial means that something or someone persists for a long time. It is usually used with plants.
5- To ridicule is making a person or a thing look ridiculous, thus producing laughter.
6- It is known with the name of stereotype to the exaggerated perception and with few details that is had on a person or group of people who share certain characteristics, qualities and abilities.