Agravaine: In Arthurian legend, one of the knights of the ROUND TABLE. He is identified as the son of King Lot of Orkney and Morgause, the sister of MORGAN LE FAY, and as one of the brothers of Sir GAWAIN. He plotted with MORDRED to unmask the adulterous liaison between GUINEVERE and LANCELOT, but was killed by the latter when he attempted to accost the queen directly. ---Taken from...