板

board, plank, sheet (of metal), plate (of glass), pane, slab, cutting board, chopping board, chef (esp. of high-end Japanese cuisine), cook, stage (i.e. at a theatre)

signboard, sign, billboard, hoarding, doorplate, draw, attraction, feature, highlight, spokesman, figurehead, reputation (of a shop), appearance, look, closing time

taking the plate, pitching a game

wooden bridge (with planks)

leaving the mound (baseball), being knocked out, resigning from a role or position

woodcut, woodblock print, art print

Panmunjon

steel sheet, steel plate, steel plates

iron plate, sure thing

blackboard