glue chasing(The process of performing follow-up queries or successive lookups to resolve glue records in a zone to other remote DNS servers that are authoritative for a derivative zone)
junction point(A physical location on a hard disk that points to data located at another location on your hard disk or another storage device. Junction points are created when you create a mounted drive. You can also create a junction point using the linked command)
glue record(A delegation resource record used for locating the authoritative DNS servers for a delegated zone. These records are used to connect zones together and provide an effective delegation and referral path for other DNS servers to follow when resolving a name)