Decrepitude
Part of speech: noun
Definition: the state of being decrepit or worn out from age or long use
Dilapidation
Part of speech: noun
Definition: The state of being dilapidated, reduced to decay, partially ruined.The act of dilapidating, damaging a building or structure through neglect or by intention.Ecclesiastical waste: impairing of church property by an incumbent, through neglect or by intention.