(adj): not capable of being collected
(adj): containing or based on a fallacy
(adj): erroneous and usually accidental
(adj): deprived of legal force
(adj): lacking any legal or binding force
(adj): plausible but misleading
(adj): no longer valid
(adj): vs. unexpired) -- (having come to an end or become void after passage of a period of time
(v): force to retire, remove from active duty, as of firemen
(v): remove from a position or an office
(v): injure permanently
(v): cause injuries or bodily harm to
(n): someone who is incapacitated by a chronic illness or injury
(n): a person suffering from an illness