Some more important examples of temporary writing, which come up on a weekly shabbos.
A part of the wall that is made to remove (e.g., a Pesach kitchen).
Measuring for a mitzvah - "מדידה של מצוה". Preferably should be done on "ערב שבת".
חסרון כיס Machmas Chesron Kis: Setting Something Aside Because It's Very Precious;