clutter

ot noun

1. A confused disordered jumble of things.
2. Background echoes, from clouds etc., on a radar or sonar screen.
3. A group of cats; the collective noun for cats.
4. Clatter; confused noise.

fe’l verb

1. To fill something with clutter.
2. To clot or coagulate, like blood.
3. To make a confused noise; to bustle.
4. To utter words hurriedly, especially (but not exclusively) as a speech disorder (compare cluttering).