This is the 8425th most frequent French word.
accumulation
The act of amassing or gathering things over time.
The noun 'accumulation' refers to the process of gathering multiple items over time, here specifically concerning tasks.
L'accumulation des tâches à accomplir m'inquiète.
The accumulation of tasks to complete worries me.
The word 'accumulation' describes the act of snow gathering together over time.
Une accumulation de neige sur le toit pourrait le fragiliser.
An accumulation of snow on the roof could weaken it.
Here, 'accumulation' refers to the gathering or collection of arguments in a speech for emphasis or persuasion.