Related Clues:

• Make fist of filter
• Analyse carefully in fist
• Filter, sieve
• Use fist to pass through perforated container
• Sort this out one foot below the South
• Shave around the South in a grammatical way
• Spare this for your grammar
• Strain, as flour
• Refine flour
• Use a strainer
• Sort (out)
• Separate if in the way
• Take a scalpel to the cult from hell?
• Filter provided in street
• Carefully analyse Kipling's work, in a way