verb intransitiveWord forms: re-ˈupped or re-ˈupping
Slang Mil
to reenlist
Word origin
re- + sign up
re-up in American English
(riˈʌp)
intransitive verb or transitive verbWord forms: -upped, -upping
Military informal
to reenlist
Word origin
[1905–10, Amer.]This word is first recorded in the period 1905–10. Other words that entered Englishat around the same time include: Expressionism, aspect ratio, cadre, persona, stabilizer