D defs.my
Entry 2 senses Webster, 1913

Oversell

/ōv'-ẽrs-ĕlˌ/ · O·ver·sell · IPA /oʊ.vɚ.sɛl/
01 v. t. To sell for a higher price than; to exceed in selling price.
imp. & p. p. Oversold; p. pr. & vb. n. Overselling
  1. 1.
    To sell for a higher price than; to exceed in selling price.
    “One whose beauty Would oversell all Italy.” Beau. & Fl.
  2. 2.
    To sell beyond means of delivery.[Brokers' Cant]
Phrases & compounds
Oversold market — a market in which stocks or commodities have been sold “short” to such an extent that it is difficult to obtain them for delivery.