Related Clues:

• Place for plates
• Bathroom fixture
• Dirty dishes site
• Dip
• Submerge
• Place to wash up
• Go into depth?
• Drop to the bottom
• Kitchen basin
• Invest, so to speak
• Be more dense than water, say
• Where dirty dishes pile up
• Lose altitude
• Make a putt
• Become clear, with "in"