Related Clues:

• Zip a Ziploc, e.g.
• Put back into the freezer bag
• Close up again
• Better waterproof
• Waterproof again
• Use again, as a Ziploc
• Close again
• Close again, as an envelope
• Use again, as a Ziploc bag
• Close up anew
• Close again, as a jar
• Secure again
• Caulk again
• Make more waterproof
• Close after opening