v. rare. [f. TRANS- 2 + BOARD v. 3.] trans. To transfer from one ship or vessel into another; to tranship.
1807. J. Barlow, Columb., VI. 38. Barks after barks the captured seamen bear, Transboard and lodge thy silent victims there.
1899. Scribners Mag., July, 69/1. The boat for this [postal] service is equipped with spacious mail-rooms, chutes for transboarding sacks [etc.].