<unk>  or masculinization is the biological development of adult male characteristics in young males or females. Most of the changes of<unk>  are produced by androgens.<unk>  is most commonly used in three medical and biology of sex contexts: prenatal sexual differentiation, the postnatal changes of normal male puberty, and excessive androgen effects in females. It is also the intended result of androgen replacement therapy in males suffering from delayed puberty and low testosterone.
Virilization
Depurination
Derealization
Semantic satiation
Wasting
Feminization 
Hairline lowering
Rejuvenation