An embargo is an action of placing a restriction on public access to your dissertation for a limited, or a specified period. In other words, you are withholding the online visibility and access of the ETD by embargoing.
There can be several reasons to embargo a dissertation, including:
Receive permission to embargo the thesis or dissertation from the director of graduate studies in the student's department, the committee chair, the department chair, or the dean of the pertinent school/college.
As your ETD will be available in KU Sholarworks as well as in ProQuest/UMI database, you will need to
Read more from KU Graduate Studies.
Read more about KU Embargo policy.