Related Clues:
- Seal at a pipe point
- Close to rock, gets to swim with a seal
- Marine creature circling large water barrier?
- Perhaps tape large creature next to tiny one
- Seal petition in bag
- Plumber's sealer
- Waterproof coat?
- Two creatures together that might stop leaks
- Sugar, maybe, fed to group -- that fills a gap
- Glue, perhaps, joining two animals?
- Marine worker enclosing large water barrier?
- Material to make watertight
- Constituency must keep network impenetrable with this preparation
- Seal at a pipe joint
- 'Blown' seal