N-COUNT （路旁或建筑物侧面的）巨幅广告牌，告示牌 A hoarding is a very large board at the side of a road or on the side of a building, which is used for displaying advertisements and posters. （路旁或建筑物侧面的）巨幅广告牌，告示牌 [British]
An advertising hoarding on the platform caught her attention.