📒 the process of removing things that are not wanted
📒 the amount of space or distance that is needed between two objects so that they do not touch each other
📒 official permission that is given to somebody before they can work somewhere, have particular information, or do something they want to do
📒 official permission for a person, vehicle or goods to enter or leave an airport or a country
📒 the process of a payment into a bank account being confirmed by the bank, so the money is available for you to use
📒 a clearance in football (soccer) and some other sports is when a player kicks or hits the ball away from the goal of his or her own team