Related Clues:
- Write and shut up
- Parker or Bic
- That's got 21 across shut up
- It's full of oink or ink
- Home for hogs
- Cygnet's mother
- International Association of poets, playwrights etc
- Check-writer's need
- Contract signing need
- See 20
- Cage - bird
- Autograph instrument
- Treaty-signing memento
- One chained to a desk, say
- Declaration of Independence writer?