Possible Clues:

• Like some runs
• Not merited by work, like some income
• Like some income from near-nude modelling?
• Unmerited
• Mean to study, returning to university with such income?
• The type of income that might endure an upset
• Scored due to an error
• Almost indefinite number in university education like money for old rope?
• Like some income or runs
• Like runs caused by errors