1. to destroy or disrupt the organization, order, or structure of something
Usage: British spelling (American: disorganizes); third person singular present tense

Examples

• The sudden change in schedule disorganises the entire team's workflow.
• Unexpected interruptions disorganise her carefully planned day.
• The new policy disorganises the filing system that was working well.
• Loud noise disorganises the students' concentration during the exam.
• Moving to a new office disorganises all the established routines.
• The lack of clear instructions disorganises the project from the start.