14 letters · 16 points in Scrabble
noun (parliament) a parliamentary procedure of demanding that a government official explain some act or policy
noun the action of interjecting or interposing an action or remark that interrupts
originFrom Middle French interpellation, from Latin interpellātiō; equivalent to interpellate + -ion or interpel + -ation.
Etymology from Wiktionary, CC BY-SA 3.0