Yes you can. 

You can easily change the names of the particular sub category.

You can rename the sub category by logging in to your ZEPO dashboard and clicking on manage my store.

Manage my store ->Stock -> Manage sub categories ->Select category on the left ->

 However on the left side  of the sub category you wish to rename.

Click on Edit icon and a cursor will appear and you can change the name of the sub category.

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