Erection is the physiological engorgement with blood of the tissue of a penis.
Erection also may refer to: Physiology Clitoral erection Nipple erection Piloerection, a muscle-effected rising of hair
Other Construction, erection of a building Erection (film), a 1971 short film by John Lennon with music by Yoko Ono Canonical erection, the process of creation of a parish or a religious institute in the Roman Catholic church Gyro erection, the process of spinning up a gyroscopic attitude indicator and aligning it to vertical
See also New Erections, 2007 album New Erection, Virginia, unincorporated community Erectile tissue
Erect (disambiguation)