noun / verb
blend
BLEND/blend/
A mixture of elements that fit smoothly together, or the act of combining them.
She blends the cream into the tomato mixture.

Etymology
Middle English blenden described close mixing, including stirring a liquid. The central idea is that the ingredients mingle so thoroughly that they no longer remain distinct.
In context
those two colors blend together mix in the middle and form another color
More examples
- The fabric is a blend of wool and cotton.
- Her voice blends well with the choir.
- The design blends old and new elements.
Forms
blend · blends · blended · blending
blender noun — a device for mixing food