Sentence:  Principal Clayton W. Pohly said he would allow a further collection between classes today , and <WSD>revealed</WSD> that Y-Teen Club past surpluses had been used to provide a private hospital nurse Monday for Mrs. Kowalski . 
Meaning of the word marked with <WSD> tags:  make known to the public information that was previously known only to a few people or that was meant to be kept a secret