Possible Clues:

• Absent
• Isn't given, isn't now
• Away with what isn't 21 down
• Paid for having spurned the invitation
• There isn't the other way round
• No gift of not being all there
• May be only a loan, but only for the past or future
• Not all there, and not gifted, either
• Paid for, though away
• Away, not given away