Sealing

Sealing is:

In post and goods for the attachment of a seal or a seal, above all when transporting across country borders
In the field of religions for sealing ( religion), a sacrament of confession within the group of apostolic communities
In spatial planning for the sealing of land, more or less watertight closure of more or less large parts of the earth's surface,
In the building industry for the coating materials in order to prevent leakage or escape of substances see waterproofing and joint sealing
In dentistry for fissure sealing, see fissure (tooth)