host instance–level setting(One of the settings that BizTalk administrators can modify in the BizTalk Settings Dashboard. Examples include .NET CLR settings and properties related to an orchestration memory throttling. Specific to a given host instance, host-level settings essentially govern the use of a computer's resources (such as RAM or I/O). An example is Max. I/O Threads)
escalation path(A series of workflow escalation actions that can be taken to complete a workflow work item when it cannot be complete by the current assignee)