poché

[ poh-shey ]
/ poʊˈʃeɪ /

noun

the walls, columns, and other solids of a building or the like, as indicated on an architectural plan, usually in black.

Origin of poché

< French, past participle of pocher to make a rough sketch, poach2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for poche