Meanings
door (rigid plane on a hinge)
Die Tür ist aus Eichenholz.The door is made of oak wood.
door; doorway (passage that can be blocked with such a plane)
Er stand in der Tür.He was standing in the door[way].
Examples
GermanEnglish
Da ist ein Hund an der Tür.There's a dog by the door.
Tom stand auf und ging zur Tür.Tom got up and went to the door.