Definition of "closing"

The act by which something is closed.  examples

The end or conclusion of something.  examples

The final procedure in a house sale, when documents are signed and recorded.  examples

(mathematics) In morphology, the erosion of the dilation of a set.  examples

Pertaining to the finish or ending of a series of events; occurring at the end or after all others.  examples

present participle and gerund of close  examples