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bedeck (v.)[bedeck 词源字典]: 1560s, from be- + deck (v.). Related: Bedecked; bedecking.[bedeck etymology, bedeck origin, 英语词源]
deck (v.2): "knock down," c. 1953, probably from deck (n.) on the notion of laying someone out on the deck. Related: Decked; decking.
deck (v.1): "adorn" (as in deck the halls), early 15c., from Middle Dutch dekken "to cover," from the same Germanic root as deck (n.). Meaning "to cover" is from 1510s in English. Replaced Old English þeccan. Related: Decked; decking.