Definition from Wiktionary, the free dictionary
stonewaller (plural stonewallers)
- One who stonewalls.
2007 April 26, Ginia Bellafante, “The Medium, the Message, the Drama of TV’s Q & A”, New York Times:
- Much of the drama of “Frost/Nixon” rests on the idea that Nixon was a consummate stonewaller and Mr. Frost a glitz-hound and possible nincompoop, incapable of the obduracy required for such a reportorial effort.