A War of Words
Analysis of meaning of Kenneth W Starr's 'exoneration' of Pres Clinton on several matters he had long been investigating; says White House seeks to define exoneration broadly, as covering everything under investigation by Starr except Monica Lewinsky matter; notes Starr's testimony to House Judiciary Committee did not go that far; lawyers say prosecutor's failure to bring charges is not same thing as granting public official clean bill of health; says Clinton and members of his Administration have been criticized for skirting ethical or legal boundaries, even if their actions did not rise to level of criminal conduct (M)