Definition of "write up"

write up

verb
third-person singular simple present writes up, present participle writing up, simple past wrote up, past participle written up
1. Used other than figuratively or idiomatically: see write,‎ up.
2. To produce by writing.
3. To document officially the faults, offenses, or wrongdoing of.
4. To write about positively; to praise in writing.
5. (transitive, accounting) To make an upward adjustment in the value of an asset.
6. (philately) To annotate a stamp album page with details about the stamp, such as die used or colour variety.