1) Agent 
• (n.) A medicine to check the secretion of milk, or to dispel a supposed accumulation of milk in any part of the body.
(lak´tĭ-fūj) antigalactic.
Lac'ti·fuge noun [ Latin lac , lactis , milk + fugare to expel.] (Medicine) A medicine to check the secretion of milk, or to dispel a supposed accumulation of milk in any part of the body. 
Type: Term Pronunciation: lak′ti-fyūj Definitions: 1. Causing arrest of the secretion of milk. 2. An agent having such an effect. Synonyms: lactifugal
[n] - any agent that reduces milk secretion (as given to a woman who not breast feeding)
lactifuge Related 'milk' unit: galacto-.