sal·vo /ˈsæl(ˌ)vo/
  保留條款,口實,保護手段,齊射,齊鳴,突然爆發
  Sal·vo n.; pl. Salvos   An exception; a reservation; an excuse.
     They admit many salvos, cautions, and reservations.   --Eikon Basilike.
  Sal·vo, n.
  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.
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  salvo
       n 1: an outburst resembling the discharge of firearms or the
            release of bombs
       2: rapid simultaneous discharge of firearms; "our fusillade
          from the left flank caught them by surprise" [syn: fusillade,
           volley, burst]
       3: a sudden outburst of cheers; "there was a salvo of approval"
       [also: salvoes (pl)]