What is to fall, drop, or move in any way, with a sudden splash or slap, as on the surface of water. The body plopped up, turning on its side. Kipling called?

plop — To fall, drop, or move in any way, with a sudden splash or slap, as on the surface of water. The body plopped up, turning on its side. Kipling. (Webster's 1913.)

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