oversupply
1. [ verb ] supply with an excess of
Synonyms: glut flood
Examples:

"flood the market with tennis shoes" "Glut the country with cheap imports from the Orient"

Related terms: supply glut
2. [ noun ] the quality of being so overabundant that prices fall
Synonyms: surfeit glut
Related terms: overabundance flood
Similar spelling:   overspill
  overstep
  overseas
  overcrop
  overstay
  overspend
  oversleep
  oversimplify
  overseas_cap
  overstrung
  overspread