cluttering

noun

1. (countable, uncountable)The act of making, or condition of being, cluttered.

   “The clutterings of French-inspired modernism gave way to the single-purpose intensity of a new indigenous outlook on life.”

2. (countable, uncountable)A speech disorder characterized by fast, jerky, or irregular speech, which often sounds like stuttering.
3. (countable, uncountable)An instance of cluttered speech.

verb

1. (form-of, gerund, participle, present)present participle and gerund of clutter