Save-all
Save-all , noun
[Save + all.]
(Nautical) Anything which saves fragments, or prevents waste or loss.
(a)
(Nautical) A device in a candlestick to hold the ends of candles, so that they be burned.
(b)
(Nautical) A small sail sometimes set under the foot of another sail, to catch the wind that would pass under it. — Totten