Salvo (noun) an exception; a reservation; an excuse. Salvo (noun) a concentrated fire from pieces of artillery, as in endeavoring to make a break in a fortification; a volley. Salvo (noun) a salute paid by a simultaneous, or nearly simultaneous, firing of a number of cannon. Origin: [L. salvo jure, literally
Puberty, Teenagers. Adolescence typically describes the years between ages 13 and 19 and can be considered the transitional stage from childhood to adulthood. However, the physical and psychological changes that occur in adolescence can start earlier, during the preteen or tween years (ages 9 through 12).
Physical changes during adolescence. For girls, you might start to see early physical changes from about 10 or 11 years, but they might start as young as 8 years or as old as 13 years. the start of periods (menstruation). For boys, physical changes usually start around 11 or 12 years, but they might start as young as 9 years or as old as 14 years.