redshirt
v.— «Parents who “redshirt” their 5-year-olds instead of enrolling them in kindergarten are a concern to some Nebraska educators who are trying to reverse the trend of holding children back until age 6 to start school.» —“Guidelines Developed Some Educators Oppose ‘Redshirting’ 5-Year-Olds” Omaha World-Herald Mar. 1, 1985. (source: Double-Tongued Dictionary)
Further reading
When a teenager went a week without talking as part of a school project, he noticed a surprising side effect: Instead of rehearsing a response to what other people were saying to him, he was focused on listening — and feeling smarter as a result...
Annie from Omaha, Nebraska, and her partner have been using the Merlin Bird ID app to study and identify birds. This makes them wonder how birds get their names and about the shorthand used to describe their calls. Bird-call mnemonics often use an...