Related Clues:

• Expound upon in writing
• Do a lexicographer's work
• Add comments to (a text)
• Bit of fish in river to provide meaning
• Girl eating peeled vegetable elicits comment in writing
• Mark up, as a textbook
• Agent comes back home to Spain to explain
• Mark out Dundee's empty ground
• Do some lexicography
• Carefully determine what's cooked in feed
• Mark up article not consumed
• Mark up with comments
• Comment on article not finished off
• Mark out
• Add footnotes