Combining
verb
To bring (two or more things or activities) together; to unite.
“Combine the milk and the hot water in a large bowl. I'm combining business and pleasure on this trip.”
To have two or more things or properties that function together.
“Joe combines the intelligence of a rock with the honesty of a politician.”
To come together; to unite.
“two substances that easily combine”
noun
The act by which things are combined or brought together.