Originally Posted by
Elite_Pie
Do magpies maraud? It sounds good, but I've googled the collective noun for a group of magpies. It came up with the following:
magpies – a conventicle of magpies
magpies – a gulp of magpies
magpies – a mischief of magpies
magpies – a tidings of magpies
magpies – a tittering of magpies
Based on this board, it has to be a mischief or tittering!