Related Clues:

• Make fist of filter
• Pass through a filter
• Stress or pressure
• Under stress or lacking spontaneity
• Tension and exertion
• Pass through a sieve
• Analyse carefully in fist
• Tension and stress
• Stretched, extended to the limit
• Stress or make taut
• Trains under stress and pressure
• Filter, sieve
• Use fist to pass through perforated container
• 'Stress, tension (6)'
• Start with the bed and smear it all over the place