This is the 13385th most frequent Russian word.
наделала
"Made" or "caused" (past tense, referring to something done, often with a negative connotation).
The word 'наделала' refers to 'making' or 'producing' many (often undesirable) things, typically mistakes.
Она наделала много ошибок в своей работе.
She made a lot of mistakes in her work.
Here, 'наделала' indicates the act of causing or creating something (noise in this case), and it implies a level of excessiveness.
Ты наделала много шума вчера вечером.
You made a lot of noise last night.
In this sentence, 'наделал' (the masculine form) implies causing or being the reason for a significant amount of discussion or rumor.