next : Idioms & Phrases

• adverb at or in or to the adjacent residence
  in the adjacent apartment; in the adjacent house.
  
  • the criminal had been living next door all this time

WordNet

• noun (law) a person who acts on behalf of an infant or disabled person
  

WordNet

• (Law), one who represents an infant, a married woman, or any person who can not appear sui juris, in a suit at law.

Webster 1913

• noun the person who is (or persons who are) most closely related to a given person
  

WordNet

• adjective satellite next to the last
  penultimate.
  
  • the author inadvertently reveals the murderer in the penultimate chapter
  • the figures in the next-to-last column
• adjective satellite used of the third or next to final year in United States high school or college
  junior; third-year.
  
  • the junior class
  • a third-year student

WordNet