suppresser

Noun	1.	suppresser - someone who suppresses; "dictators are suppressors of free speech" Synonyms: suppressor
	2.	suppresser - a gene that suppresses the phenotypic expression of another gene (especially of a mutant gene) Synonyms: suppresser gene, suppressor gene, suppressor
	3.	suppresser - an electrical device for suppressing unwanted currents Synonyms: suppressor

conquer, controller, crush, curb, inhibit, oppress, restrainer, stamp down, subdue, suppress, suppressor