棚 (readings: ほう, たな, -だな; Japanese kanji) means “Shelf / Ledge / Rack / Mount”. It is a Jōyō kanji taught in Japanese secondary school (junior & senior high) — the 高手 · Master tier beyond the grade 1–6 Kyōiku set, and appears in words such as 本棚 (bookshelf).
What does 棚 mean?