Related Clues:

• It usually occurs twice a day at the shore
• Opposite of rise
• Backward flow
• Recede gradually, as the tide
• Go out from the shore
• Swear at light's flowing out
• Go out after a rise
• The current recession
• Descent
• Drop in the ocean?
• Recede, like the tide
• Go back, as the tide
• Move back, as a tide
• Companion of "flow"
• Go out, as a tide