Answer :
The meaning of the vocabulary word "patent" in the excerpt from "The Gift of the Magi" is:
- O obvious
In this context, "patent" is used to describe a fact that is very clear and easily recognizable. Jim is surprised by the fact that Della has cut off her hair, and despite it being a clear and noticeable change, he seems to be struggling to accept it, hence the use of "patent" to emphasize the obviousness of the fact.