Related Clues:

• It's work to get up to lay down
• In a position to eat of late - just imagine
• Eat in the evening - that's the position, I presume
• I state it as a fact that there's one in the mail
• The fact is that one is in the mail
• I may be in the mail, so lay it down
• Just presume the position to eat of an eveniing (7)
• Imagine one is in the position of having an evening meal
• I stop to lay it down as a matter of fact
• Assume something as a basis for discussion
• Theorize
• Assume the existence of
• Make an assumption from 4
• Assume there's one in the mail
• Outgoing mail, I assume