to decay or cause to decay as a result of bacterial or fungal action

to fall or crumble (off) or break (away), as from natural decay, corrosive action, or long use

to become weak, debilitated, or depressed through inertia, confinement, etc; languish

to become or cause to become morally corrupt or degenerate

the process of rotting or the state of being rotten

something decomposed, disintegrated, or degenerate

any putrefactive decomposition of tissues

a condition in plants characterized by breakdown and decay of tissues, caused by bacteria, fungi, etc

a contagious fungal disease of the feet of sheep characterized by inflammation, swelling, a foul-smelling discharge, and lameness

nonsense; rubbish

rotation (of a mathematical function)