Means of contraception that prevent sperm from entering the female reproductive system, including condom, diaphragm, cervical cap, vaginal sponge, and spermicidal creams, jellies, foams, and suppositories.
Contraception or disease control methods that utilize a physical barrier to limit the exchange of bodily fluids following sexual activity. Condoms and diaphragms are among the most commonly used barriers.
Any method of contraception which uses a physical barrier to prevent sperm from reaching the ovum, for example the condom or diaphragm used in conjunction with spermicide.
Any method of contraception that uses a physical barrier to prevent sperm from reaching an egg. The condom or diaphragm used in conjunction with spermicide is an example of a barrier method.