Sentence:  They place affection by times, by pollicy, by appoyntment, if they frowne, who dares call them vnconstant, if <WSD>bewray</WSD> secrets, who will tearme them vntrue, if fall to other loues, who trembles not, if he call them vnfaithfull. 
Meaning of the word marked with <WSD> tags:  To expose (a deception).