erection

noun

1. an erect penis

   noun.state

   Synonyms hard-on

   Source: WordNet 3.0

2. a structure that has been erected

   noun.artifact

   Source: WordNet 3.0

3. the act of building or putting up

   noun.act

   Synonyms erecting

   Source: WordNet 3.0

4. The act of erecting, or raising upright; the act of constructing, as a building or a wall, or of fitting together the parts of, as a machine; the act of founding or establishing, as a commonwealth or an office; also, the act of rousing to excitement or courage.

   noun

   Source: webster1913