noun

• (anatomy) A passage leading from the opening of the vulva to the cervix of the uterus for copulation and childbirth in female mammals.
• (zootomy) A similar part in some invertebrates.
• (botany) A sheathlike structure, such as the leaf of a grass that surrounds a stem.
• (colloquial) The vulva, or the vulva and the vaginal passage collectively.
• (derogatory, colloquial) A coward; a weakling; a pussy.