airspace closure

Airspace is the portion of the atmosphere regulated by a sovereign state over its territory, in which aircraft operations occur and whose use is contr...

An event or decision that temporarily or permanently prevents ships from entering or leaving a port, affecting cargo handling, customs clearance, and ...

A Streckensperre is an official or operationally induced closure of a section of a rail or road route, typically due to construction, accidents, hazar...

A route closure refers to the temporary or permanent shutdown of a specific section of a route due to construction work, safety concerns, or other rea...

The act of making information about a shipment, supplier, or operation known to relevant parties, especially information that is potentially sensitive...

A border closure is a policy whereby a government temporarily or permanently restricts or prevents the crossing of its international borders, often fo...