Sentence:  `` Everyone knew it , but he sort of acted like he did n't care who <WSD>knew</WSD> it - even after them notes came , even after he 'd heard about Lewis , even after he 'd been shot at a couple o ' times hisself '' ! 
Meaning of the word marked with <WSD> tags:  be cognizant or aware of a fact or a specific piece of information; possess knowledge or information about