Cluttered has 3 different meanings across 1 category:
Adjective
Verb
1
simple past tense and past participle of clutter
Adjective
1
filled or scattered with a disorderly accumulation of objects or rubbish
"the storm left the drivewaylittered with sticks nd debris"
"his library was a cluttered room with piles of books on every chair"
2
Scattered with a disorderly mixture of objects that take up space; littered.