shut out from view or get in the way so as to hide from sight; "The thick curtain blocked the action on the stage"; "The trees obstruct my view of the mountains"
hinder or prevent the progress or accomplishment of; "His brother blocked him at every turn"
kept private or confined to those intimately concerned; "it was discussed privately between the two men"; "privately, she thought differently"; "some member of his own party hoped privately for his defeat"; "he was questioned in private"
by a private person or interest; "a privately financed campaign"