Related Clues:

• Memory slip, e.g.
• Software problem
• Fall off the wagon
• Become void
• Policy end
• Fault
• Expire, as a subscription
• Senior moment, say
• Minor problem
• One may precede a recall
• Short period of forgetfulness
• Small error
• Minor mishap
• ''A Momentary ___ of Reason'' (Pink Floyd)
• Mini-slip?