Sentence:  The covers slid down his skinny neck so I <WSD>saw</WSD> his head , fuzzed like a dandelion gone to seed , but his face was turned to the wall - there was the pale shadow of his nose on the plaster - and I thought , Well you do n't look much like a pig-drunk bully now . 
Meaning of the word marked with <WSD> tags:  perceive by sight or have the power to perceive by sight