o·ver·pro·duce 
(ō′vər-prə-ds, -dys)
(ō′vər-prə-ds, -dys)tr. & intr.v. o·ver·pro·duced, o·ver·pro·duc·ing, o·ver·pro·duc·es
To produce in a quantity in excess of what is sufficient to meet the need or demand.
o′ver·pro·ducer n.
o′ver·pro·duction (-dŭkshən) n.