The Collaborative International Dictionary of English v.0.48:

Depasture \De*pas"ture\ (?; 135), v. t. & i.
   To pasture; to feed; to graze; also, to use for pasture. [R.]
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         Cattle, to graze and departure in his grounds.
                                                  --Blackstone.
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         A right to cut wood upon or departure land. --Washburn.
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