Sentence examples for door for from inspiring English sources

The phrase "door for" is not grammatically correct or usable in written English.
It is missing a necessary verb or preposition to connect it to the rest of the sentence. A correct version of this phrase could be "door for" can be used in the sentence "She held the door open for her friend." This means that the subject, "she," opened the door as an act of courtesy or politeness for her friend.