(physical) To remove a gap.
(social) To finish, to terminate.
To come or gather around; to enclose; to encompass; to confine.
To have a vector sum of 0; that is, to form a closed polygon.
The act by which something is closed.
openings and closings of doors
The end or conclusion of something.
the closing of a popular play
The final procedure in a house sale, when documents are signed and recorded.
In morphology, the erosion of the dilation of a set.
Pertaining to the finish or ending of a series of events; occurring at the end or after all others.
I'd like to add some closing words.