Answer: reup

AnswerCrossword Clue
REUPSign on another hitch
REUPJoin again, as the Army
REUPEnroll for another year of duty
REUPContinue one's military service
REUPVolunteer for another tour
REUPExtend one's tour of duty
REUPJoin for a second hitch
REUPExtend a hitch
REUPAgree to a second tour
REUPExtend one's stay
REUPExtend one's service life
REUPSign up for the service again
REUPNot go out of service?
REUPPay one's dues again, say
REUPGo for additional service
REUPSign on again
REUPSign up for another tour
REUPEnlist again: sl.
REUPStay in service
REUPAccept another hitch
REUPEnlist again, as a G.I.
REUPContinue an agreement
REUPExtend one's time in the service
REUPEnlist again, in Army slang.
REUPRe-enlist: Slang.
REUPEnlist again: Slang.
REUPEnlist again: G.I. slang
REUPEnlist again: Slang
REUPEnlist again (G.I. slang)
REUPRe-enlist, in G.I. lingo
REUPExtend one's tour
REUPWhat a happy G.I. may do
REUPEnlist again, for short
REUPEnlist again, in G.I. argot
REUPAsk for more service
REUPCommit to another hitch
REUPGo for more duty
REUPAccept another tour of duty
REUPSign on, as for another tour of duty
REUPStart another tour