This is the 13161st most frequent German word.
ansammelt
"Ansammelt" means "accumulates" or "collects."
'Ansammelt' is used reflexively here to show the gathering or accumulation of dust over time.
Der Staub ansammelt sich in den Ecken des Zimmers.
The dust accumulates in the corners of the room.
This sentence uses 'ansammelt' reflexively to describe the natural process of leaves accumulating in an unaltered environment.
Im Wald ansammelt sich das Laub auf dem Boden.
In the forest, the leaves accumulate on the ground.
Here, 'ansammelt' is used actively to express the organized action of collecting resources.