The Clue Mentally erase, as Arjuna did to the tree around the bird's eye
The Answer UNSEE
The answer "UNSEE" fits the clue because it means to mentally erase something from your mind. In the story of Arjuna from the Mahabharata, he focused so deeply on the bird's eye that he ignored everything else around it. This idea of concentrating so much that you "unsee" distractions matches perfectly with the clue. Thus, "UNSEE" captures the essence of what Arjuna did.