Sentence:  There are some shrewd contents in yon same paper, / That steals the colours from Bassanio's <WSD>cheek</WSD>: / Some dear friend dead; else nothing in the world / Could turn so much the constitution / Of any constant man. What, worse and worse!— ... 
Meaning of the word marked with <WSD> tags:  The soft skin on each side of the face, below the eyes; the outer surface of the sides of the oral cavity.