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Old English hladan (past tense hlod, past participle gehladen) "to load, heap" (the general Germanic sense), also "to draw water" (a meaning peculiar to English), from Proto-Germanic *khlad- (cf. Old Norse hlaða, Old Saxon hladan, Middle Dutch and Dutch laden, Old Frisian hlada "to load," Old High German hladen, German laden), from PIE *kla- "to spread out flat" (cf. Lithuanian kloti "to spread," Old Church Slavonic klado "to set, place").