To make something plain or intelligible.
To make plain, manifest, or intelligible; to clear of obscurity; to illustrate the meaning of.
To give a valid excuse for past behavior.
To clarify or make something understandable.
To be exposed to light.
To shine light on something.
To glow; to light up.
To decorate the page of a manuscript book with ornamental designs.
To decorate something with lights.
To make spectacular.
To direct a radar beam toward.
Someone thought to have an unusual degree of enlightenment.