opacify
verbAdding a chemical agent to a material, such as rocket propellant, to make it opaque.
Adding an extraneous agent or vehicle which, advertently or as a side-effect, makes something opaque.
Make opaque.
Become opaque.
Adding a chemical agent to a material, such as rocket propellant, to make it opaque.
Adding an extraneous agent or vehicle which, advertently or as a side-effect, makes something opaque.
Make opaque.
Become opaque.