According to Medical News Today, contraception is the use of various devices, drugs, agents, sexual practices, or surgical procedures to prevent conception or impregnation (pregnancy).
Different forms of contraception include: condoms, withdrawal, abstinence, vasectomy, pills, amongst many others.
Nordqvist, C. (2009, September 2). What is contraception? what is birth control?. Retrieved from
http://www.medicalnewstoday.com/articles/162762.php