Sentence:  I do not <WSD>grok</WSD> all fullness of what I read. In the history written by Master William Shakespeare I found myself full of happiness at the death of Romeo. Then I read on and learned that he had discorporated too soon – or so I thought I <WSD>grokked</WSD>. Why? 
Meaning of the word marked with <WSD> tags:  To understand (something) intuitively, to know (something) without having to think intellectually.