This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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v. Third-person singular simple present indicative form of reorganize.

"During adolescence, the brain reorganizes and eliminates many synaptic connections, making the brain's information processing more efficient and powerful while consuming less energy."

reorganized    reorganizes    reorganizing   

form    organise    organize   

revise   

disorganize    organize