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Missouri State Fair city, 6 letters
Resembling the Baltic, e.g., 7 letters
Resembling the Caspian, e.g., 7 letters
Make Tupperware-fresh, 6 letters
Prevent from escaping, 6 letters
Protect, as freshness, 6 letters
Secure via a Ziploc, 6 letters
Horizon, to a skipper, 7 letters
Purpose of some wax, 7 letters
Wrapping up, as a deal, 7 letters
Secure against leakage, 7 letters
The act of treating something to make it repel water, 7 letters
One who likes to caulk?, 10 letters
Closing, as a crime scene, 10 letters
It adds a decorative touch to envelopes, 10 letters
Old-fashioned letter closer, 10 letters
Old-style letter closer, 10 letters
Otary becomes document closure, 10 letters
Critter with flippers, 7 letters
Eared marine animal, 7 letters
Flippered animal of the Pacific, 7 letters
Flippered ocean critter, 7 letters
It's actually a seal, 7 letters
Pacific Coast critter, 7 letters
Sighting off the California coast, 7 letters
Animals with harems, 8 letters
Aquarium attractions, 8 letters
Coastal California colony members, 8 letters
Flippered fish-eaters, 8 letters
Fur-bearing aquatic mammals, 8 letters