海かい葬そうかいそうMeanings1nounburial at seaRefers to the practice of disposing of a deceased person's remains in the ocean. Often contrasted with 水葬 (すいそう), which is a broader term for water burial.See also: 水葬 (すいそう)彼かれの遺い灰はいは海かい葬そうにされた。His ashes were buried at sea.