incapacitant /-pasˈ/ noun

incapacˈitate transitive verb

1. To disable
2. To make unfit (for)
3. To disqualify legally

incapacitāˈtion noun

(a) disqualifying

incapacˈity noun

1. Lack of capacity
2. Inability
3. Disability
4. Legal disqualification

Incapacity Benefit noun

An allowance paid to someone who is incapable of working because of sickness or disability