Related Clues:

• Casually raise the volume?
• Look through casually
• Just look at blood bank for half the case
• Riddle provided in a way
• Pass though a sieve
• Look at various things on the Internet
• Go from site to site for arguments in Belgium
• Make fine, as flour
• Use a sieve on
• Examine (eg evidence) discriminatingly
• Look a little here, look a little there
• Skim some books
• Look through in a random way, a book or shop, say
• Look round, having heard bee within flower
• Remove lumps from, as flour