access – n. the right or ability to approach, enter, or use

complication – n. something that makes something harder to understand, explain, or deal with

eradicate – v. to remove something completely; to eliminate or destroy something harmful

illusion – n. something that looks or seems different from what it is; something that is false or not real but that seems to be true or real

hybrid – adj. something that is formed by combining two or more things

tough – adj. very difficult to do or deal with