Un‐lade″v. t. [1st un- + lade.] 1. To take the load from; to take out the cargo of; as, to unlade a ship or a wagon.
The venturous merchant...
Shall here unlade him and depart no more. Dryden.
2. To unload; to remove, or to have removed, as a load or a burden; to discharge.
There the ship was to unlade her burden. Acts. xxi. 3.