Furtive whisper is a term used to describe a quiet, secretive conversation. It is often used to describe conversations that are meant to be kept private or confidential. The term is derived from the word 'FURTIVE, ' which means to be done in a stealthy or secretive manner. The crossword solutions for the term FURTIVE Whisper are PSST, an interjection used to get someone's attention in a quiet and discreet way.