because emergency management is at the nexus of many fields. There is also an increasing proliferation and duplication of terms and definitions, as the emergency management field itself is still evolving and adapting itself to new and changing contexts. The Glossary provides information on the range of terms and definitions encountered in emergency management, and may, in the future, lead to a consensus on terms and definitions. This Glossary does not present new or different definitions of terms, but draws together definitions from many existing sources. It also suggests a set of core terms (...)."