Erection Common

an erect penis

"After reading his medical history, the doctor asked him to check for any recent changes in erection quality during their appointment."

a structure that has been erected

"The new library stands as a striking erection of glass and steel against the skyline."

the act of building or putting up

"The town council approved plans for a new library, and construction on its erection began last week."

The act of building or putting up or together of something.

"The city council approved the plans for the new library's erection last week."