Related Clues:
- Did a secretarial task
- See 20-, 40- and 55-Across
- Sent via the USPS
- Used an emery board
- Mailed a return
- Did some clerical work
- Worked on fingernails
- Under 'Q,' maybe
- Groomed nails
- Posted - wearing armour?
- Sent money to pay bill
- Posted letters with armoured fist?
- Sent in payment
- Covered with armour or sent by post
- Armoured, or posted in America