Sal″vo, n. [F. salve a discharge of heavy cannon, a volley, L. salve hail, imperat. of salvere to be well, akin to salvus well. See Safe.] 1. (Mil.) A concentrated fire from pieces of artillery, as in endeavoring to make a break in a fortification; a volley.
2. A salute paid by a simultaneous, or nearly simultaneous, firing of a number of cannon.