noun
(uncountable, agriculture, veterinary medicine) A fatal cattle disease caused by the soil-borne bacterium Clostridium chauvoei; symptomatic anthrax.
(uncountable) A disease of potato crops caused by pectolytic bacteria, characterized by blackening and decay of the lower stem portion.
(uncountable) A disease of brassicas caused by the fungus Leptosphaeria maculans
(countable) A person who cheats in a game; a cheater, especially a dishonest bookmaker.
(countable) A person who takes the place of striking workers.
verb
To continue working whilst fellow workers strike.