noun
: a witness showing partiality for the side that first calls him to the stand in a trial and eagerness to volunteer what he thinks will be advantageous to that side
noun
: a witness showing partiality for the side that first calls him to the stand in a trial and eagerness to volunteer what he thinks will be advantageous to that side
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012