The term 'privy to' is an idiom that means to be aware of or have knowledge of something. The crossword solutions for this term are UPON (4 letters), INON (4 letters), and AWAREOF (7 letters). UPON means to be in a position of power or authority over someone or something, INON means to be informed of something, and AWAREOF means to be conscious of something. Therefore, the crossword solutions for the term 'privy to' can be interpreted as having knowledge or being aware of something due to one's position of power or authority.