To utter words hurriedly, especially (but not exclusively) as a speech disorder (compare cluttering).
To fill something with clutter.
To make a confused noise; to bustle.
Background echoes, from clouds etc., on a radar or sonar screen.
A confused disordered jumble of things.
To make plain, manifest, or intelligible; to clear of obscurity; to illustrate the meaning of.
To give a valid excuse for past behavior.
To make something plain or intelligible.