diff --git a/agora pkg chapter.md b/agora pkg chapter.md
index 291c76dd2..d863a2ebf 100644
--- a/agora pkg chapter.md	
+++ b/agora pkg chapter.md	
@@ -77,6 +77,7 @@ This project is of very large scope and might make use of non standard terminolo
 - [[Feed]]: a sequence of points in time with pointers to objects. Interesting resources as positioned in a [[timeline]]. A core [[web]] technology that an Agora consumes and provides.
 - [[Garden]]: a repository of resources maintained by a user over time. (Optionally entity mapped) information contributed by a user diachronically.
 - [[Stoa]]: a repository of resources maintained by a group over time.
+- [[Bridge]]: a device connecting contexts, applying to both nodes and repositories.
 
 # Principles