Extreme old age when a man behaves like a fool
A
Imbecility
B
Youth
C
Dotage
D
Superannuation
Correct Answer: Dotage
One word substitution is Dotage.Imbecility: stupid or insane behaviour.
Youth: the period between childhood and adult age.
Dotage: the period of life in which a person is old and weak.
Superannuation: regular payment made into a fund by an employee towards a future pension.