See: CLOSE THE DOOR.
{v. phr.} To prevent any more action or talk about a subject. * /The President's veto closed the door to any new attempt to pass the bill./ * /Joan was much hurt by what Mary said, and she closed the door on Mary's attempt to apologize./ * /After John makes up his mind, he closes the door to any more arguments./ Contrast: OPEN THE DOOR.