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Webster 1828 Edition

Adj.

Not claimed; not demanded; not called for; as unclaimed dividends of a bank.

unclaimed ‎(not comparable)

Not claimed.
Any unclaimed items of luggage may be destroyed.‎
- 1944, Miles Burton, chapter 5, in The Three Corpse Trick:
  The hovel stood in the centre of what had once been a vegetable garden, but was now a patch of rank weeds. Surrounding this, almost like a zareba, was an irregular ring of gorse and brambles, an unclaimed vestige of the original common.

not claimed