The phrase "hive up" is a verb that means to save or store something for future use, similar to how bees store honey in a hive. When you "hive up" something, you are keeping it for later instead of using it right away.
In more advanced contexts, "hive up" can also refer to accumulating knowledge or skills for future use. For instance, a student might "hive up" information from books or classes to prepare for exams.
The phrase "hive up" does not have direct variants, but it can be related to similar concepts like "save up," "store," or "accumulate."
While "hive up" primarily refers to saving for future use, it does not have significantly different meanings. It is quite focused in its use.