close means the same as shut and is more formal . shut/ close  the door . When referring to the opening hours of public places  both shut & close are used . Note close in the following example : Museums are closed to the public on Mon day . Close can mean "terminate " and "make smaller ". It is also used of road &railway &etc . They have closed the road .  because of an accident

Oxford Dictionary 1989

طاهره محمد ابراهیمی