The term 'Right of Admission' refers to the legal right to enter a certain area or property. The crossword solution for this term is 'ENTRANCE, ' which is an 8-letter word. ENTRANCE is the act of entering a place, and it is also the name of the doorway or opening that allows entry. This right of admission is often granted by the owner of the property or area, and it can be revoked if the person does not follow the rules or regulations set by the owner.