Related Clues:

• Get even again
• Do another tour
• Make more secure, say
• Tether anew
• Lace up again
• Tighten, perhaps
• Tend a stubborn shoelace
• Bow over?
• Extend one's stint
• Sign on, as for another tour of duty
• Accept another tour of duty
• Accept another hitch
• Fix, as a hitch
• Catch up with again
• Do another stint