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The Collaborative International Dictionary
Planching

Planch \Planch\, v. t. [imp. & p. p. Planched; p. pr. & vb. n. Planching.] [F. planche a board, plank. See Plank.] To make or cover with planks or boards; to plank. [Obs.] ``To that vineyard is a planched gate.''
--Shak.

Planching

Planching \Planch"ing\, n. The laying of floors in a building; also, a floor of boards or planks.