Related Clues:

• Cook retains right sieve
• Filter surprisingly isn't rare
• Screen, if getting in the way
• Second teacher -- one won't let everything go through
• Make flour finer
• Meshy utensil
• One’s turning over newspaper to examine closely
• Tea-maker who tries really hard?
• Do a flour task
• Examine fellow found hiding in hold
• Tea leaf remover
• Winnow out
• Remove lumps from, say
• Device made of crossed wires for separating solid matter from liquid
• Endlessly tough holding falling water with this?