sandbag

n bag filled with sand, used as a defence (eg in war, against rising flood-water, etc) 沙袋, 沙包（如用於作战、 防洪等）. v (-gg-) [Tn] put sandbags in or around (sth) 在（某物）内或四周堆上沙袋: sandbag the doorway in case of flooding 在门口堆上沙袋以防洪水.

sanctimonious, sanctimoniously, sanctimoniousness, sanction, sanctity, sanctuary, sanctum, sand, sand trap, sand-bar, sand-blast, sand-castle, sand-dune, sand-fly, sand-pit, sand-shoes, sand-yacht, sandal, sandalled, sandalwood, sandbank, sandboy, sandiness, sandpaper, sandpiper, sands, sandstone, sandstorm, sandwich, sandwich board, sandwich course, sandy, sane, sanely, sang, sang-froid, sangria, sanguinary, sanguine, sanguinely,