Sentence:  Cardboard noisemakers , substitutes for the unavailable tin models , were being hawked and bought at makeshift stands every few yards along Broadway , and one 's ears were continually serenaded by the <WSD>horns</WSD> ' rasps and bleats . 
Meaning of the word marked with <WSD> tags:  a noisemaker (as at parties or games) that makes a loud noise when you blow through it