Definitions
1.VerbTo join again; to unite after separation.
2.VerbTo come, or go, again into the presence of; to join the company of again.
3.VerbTo state in reply.
4.VerbTo answer to a reply.
5.VerbTo answer, as the defendant to the plaintiff's replication.
6.VerbTo re-insert a patent claim, typically after allowance of a patent application, applied to patent claims that had been withdrawn from examination under a restriction requirement, based on rejoinder.