The term 'ANY MINUTE' can be broken down into three crossword solutions: ANON (4 letters), SOON (4 letters), and DUE (3 letters). ANON is an abbreviation for the phrase 'any moment now, ' which is used to express that something is about to happen very SOON. SOON is an adverb that means in a short amount of time, or without delay. DUE is an adjective that means expected or required at a certain time. Together, these three words form the phrase 'ANY MINUTE, ' which is used to express that something is about to happen very SOON.