Related Clues:

• Memory slip, e.g.
• Glide away
• Fall off the wagon
• Become void
• Policy end
• Fault
• Run out, in a way
• Move on
• Expire, as a subscription
• Senior moment, say
• One may precede a recall
• Short period of forgetfulness
• Small error
• 'Suds'
• ''A Momentary ___ of Reason'' (Pink Floyd)