Versiegelung

• pl.Versiegelungen

1. sealing (e.g. of a document with a signet to indicate authorship, approval, etc)
2. sealing to discourage or make noticeable unauthorized opening of (something, e.g. a letter, or a building)
3. sealing (e.g. of a leak in a pipe)
4. the waterproof "sealing" of the earth's surface by human constructions
5. a particular Christian sacrament
6. verification, substantiation (of something)