fallow
1. [ adjective ] (agriculture) left unplowed and unseeded during a growing season
Examples:

"fallow farmland"

Related terms: unplowed
2. [ adjective ] undeveloped but potentially useful
Examples:

"a fallow gold market"

Related terms: unexploited
3. [ noun ] (agriculture) cultivated land that is not seeded for one or more growing seasons
Related terms: cultivated_land
Similar spelling:   fall
  Faul
  fail
  follow
  fellow
  falla
  Faley
  fa_la
  fall_away
  Fawley
  fal_la
  faille
  Failla