To make(a boat) watertight by packing seams with a waterproof material, such as oakum or pitch.
麻纤维，有时涂上焦油、杂酚或沥青作保护层，主要用于木船上捻缝和填塞管子接头。
The pitch was bubbling in the seams;
沥青在船板缝里热得冒着泡；
Products, such as turpentine or pitch, originally used to caulk the seams of wooden ships.
产品，如松脂或松脂制品，最初用来填塞木制船舶的隙缝。
Products, such as turpentine or pitch, originally used to caulk the seams of wooden ships.
产品，如松脂或松脂制品，最初用来填塞木制船舶的隙缝。
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