The point (in Schematic or a PCB Layout) where a connection is made to another by contacting it at some position along a line (as in the upright of a letter T contacting the top bar). In Schematic diagrams the join is often emphasised with a blob (Vutrax Node) to match the marker necessary when crossing line are interpreted as connected (better tur... Found on http://www.vutrax.co.uk/glossary.htm