The Collaborative International Dictionary of English v.0.48:
Bedeck \Be*deck"\, v. t. [imp. & p. p. Bedecked (?); p. pr. &
vb. n. Bedecking.]
To deck, ornament, or adorn; to grace.
[1913 Webster]
Bedecked with boughs, flowers, and garlands. --Pennant.
[1913 Webster] Bedeguar