凿沉 Traditional form: 鑿沉 Pinyin (reading): záochén Definitions: to scuttle (a ship) Characters: 凿 - chisel; to bore, to pierce 沉 - to sink, to submerge; profound, deep Traditional characters: 鑿 - chisel; to bore, to pierce 沉 - to sink, to submerge; profound, deep