Sentence:  Yet the violent immediacy of the wallpaper strips pasted to the paper , and the only lesser immediacy of block capitals that simulate <WSD>window</WSD> lettering , manage somehow to push the grape cluster back into place on the picture plane so that it does not `` jump '' . 
Meaning of the word marked with <WSD> tags:  a transparent panel (as of an envelope) inserted in an otherwise opaque material