noun, noun or participle which takes 'suru', transitive verb
preparation; preliminary arrangements; pre-cooking prep
Broadly refers to advance preparation, especially in cooking (washing, cutting, parboiling) but also for events or tasks. Often used with する.
料理の前に野菜の下ごしらえをしておく。
I do the prep work for the vegetables before cooking.
会議の下
As preparation for the meeting, I compiled the documents.