People use decreased activity (for example) where decrease in activity would be more literally correct. For example, reasons for my decreased activity usually refers to reasons for a decrease, not to ...
What is the figure of speech called when there is a conjunction of things that are actually in subset relation?
For example "animals and cats", "plants and flowers", "stars and suns" etc. It’s similar to tautology but the things aren’t synonym. Is there a name for this figure?