Related Clues:
- Tamper-resistant, perhaps
- Shut up tight
- Eyelid position
- Like some rulings
- Isolated (with ''off'')
- Part of SWAK
- Last word of Kubrick's last title
- Ready for mailing, as an envelope
- Word in a Kubrick title
- Boarded up
- Close securely
- Closed, as an envelope
- Ready to mail
- Open partner
- Word with in, out or up