Hypertext Webster Gateway: "unlash"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Unlash \Un*lash"\, v. t. [1st un- + lash.] (Naut.)
To loose, as that which is lashed or tied down.
From WordNet (r) 1.7 (wn)
unlash
v : untie the lashing of; "unlash the horse" [ant: {lash}]
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