This is the 11465th most frequent Russian word.
доклада
"Доклада" means "report" or "lecture."
Here, 'доклада' refers to a formal written or spoken report which is the subject of discussion or presentation in a meeting or conference setting.
Я готовлюсь к презентации доклада по истории.
I am preparing for a presentation of the report on history.
In this context, 'докладов' (plural form of 'доклад') refers to short reports created as part of educational activities.
Во время учебы нам давали много заданий для подготовки небольших докладов.
During the studies, we were given many assignments to prepare short reports.
In this sentence, 'доклада' represents a report or essay that the subject is actively working on.