Definition of erects:
(adj) :
Upright; vertical or reaching broadly upwards.
(adj) :
(of body parts) Rigid, firm; standing out perpendicularly, especially as the result of stimulation.
(adj) :
(of a person) Having an erect penis or clitoris.
(adj) :
Watchful; alert.
(adj) :
(heraldry) Elevated, as the tips of wings, heads of serpents, etc.
(v) :
(transitive) To put up by the fitting together of materials or parts.