Sentence:  We prefer <WSD>bleacher</WSD> seats to Grandstand Sections 1-9 . And in truth, quite a few <WSD>bleacher</WSD> seats offer a better view of the action than the Right Field Boxes do. <WSD>Bleacher</WSD> seats are made of comfortable plastic, [...] 
Meaning of the word marked with <WSD> tags:  A stand of tiered planks used as seating for spectators.