The term 'dug into' can be represented by three different crossword solutions: ATE (3 letters), DELVED (6 letters), and PROBED (6 letters). ATE implies consuming something, while DELVED and PROBED both suggest a more thorough investigation. DELVED implies digging deep into something, while PROBED suggests searching for something in a more methodical way. All three words suggest a process of uncovering or discovering something.