Meaning of “reorganize” - Learner’s Dictionary

reorganize

verb [ I, T ] ( also UK -ise) uk us /ˌriːˈɔːɡənaɪz/

to organize something again in order to improve it:

He's completely reorganized his schedule for the week.
reorganization uk us /riːˌɔːɡənaɪˈzeɪʃən/ noun [ C, U ]

(Definition of “reorganize” from the Cambridge Learner’s Dictionary © Cambridge University Press)