The term SPIV is an acronym for 'Small Publicly-Owned Vehicle'. It is a type of vehicle that is owned by a public entity, such as a government or municipality, and is used for transportation purposes. TOUT is a French word meaning 'to advertise or promote'. Therefore, the crossword solutions for the term SPIV can be summarized as a type of vehicle owned by a public entity that is used for transportation and is advertised or promoted.