Related Clues:

• Place where railway lines meet and join
• Where two walls meet
• Point where two walls meet
• Interchange
• Slight swelling on a plant where new leaves emerge
• One may have done with it - or not, by the sound of it
• That's what makes the poetry at last so knotty
• It's not straight, more like a grain, it seems
• Can one get around 'er with the grain?
• Might Little Jack turn this to get 'er under the grain?
• That gets done in a knot
• Not a straight grain with 'er
• At last poetry presents a knotty problem for you
• One might get around the grain with 'er
• What pedestrians do at their peril at intersections