ppl. a. (UN-1 8 or UN-2 8.)

1

1731.  Miller, Gard. Dict., s.v. Wine, Let it [the vessel] stand unbung’d ’till cool.

2

1817.  W. Selwyn, Law Nisi Prius (ed. 4), II. 1261. The act of the warehouseman in leaving them unbunged after filling them up.

3

1897.  Daily News, 23 July, 3/1. Unbunged barrels were left at the mercy of the rising water, the contents being spoilt.

4