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.
例句
An advertising hoarding on the platform caught her attention.
站台上的一幅巨幅广告牌吸引了她的注意力。