The term 'Audible Nudge' is composed of two crossword solutions, AHEM and PSST. AHEM is an interjection used to attract attention or to express disapproval, while PSST is an interjection used to get someone's attention quietly. Together, these two words form the phrase 'Audible Nudge, ' which is used to describe a subtle reminder or hint given to someone in order to prompt them to do something.