Related Clues:

• One of three in a triangle
• Bump on a log, e.g
• What distinguishes regulated from deregulated crossing
• "Lymph" attachment
• Word after "lymph"
• Lymph (immune system part)
• Bump on a log, literally
• Terminal on a network
• Knotty, lumpy swelling
• Point in graph-theoretic structures
• Point at which a curve intersects itself
• Tree-graft site
• Lymphatic system feature
• Flowchart connector
• Where conductors meet to agree on technique, ultimately