Related Clues:

• Signal before entrance to every junction
• Lymphatic system component
• Meeting point up in Slieve Donard
• Point at which a curve cuts itself
• Transfer point
• Lymphatic system structure
• Lump, swelling or knotty mass
• Lymphatic system swelling
• Point on a plant stem from which leaves grow
• Tie finally put on to twist and knot
• On ice, finally, slip carelessly, causing swelling
• Vertex in a graph
• Northern poem makes a point
• Branching point in a network
• Lymph __: immune system part