Possible Clues:

• Write a crossword clue, e.g.
• Give the exact meaning as of a word
• Practice lexicography
• 'If in need, say precisely what it is (6)'
• Provide the meaning of
• Give precise meaning of French word for "penalty"
• Describe accurately
• Fed up in the East with having to describe this
• Do some work for 11, putting some fish in river
• Give the meaning of (a word)