Rename "Defer" to “Mark Unread”

Topic		Replies	Views	Activity
How do I defer something? Support mark-unread	1	1322	May 3, 2020
Mark as Unread - default set by admin? Support ux	1	90	October 23, 2025
Allow marking as unread Support	7	719	March 10, 2023
Ability to mark any post as unread Feature	21	5707	August 11, 2021
The new-new functionality: why call it "new" not "unread"? UX	24	405	December 9, 2025