Evidence.
Occurs only as a negative set clause as described under al'ali 1: mi'id am'amungit There is no evidence of the existence or presence of something, thus there is nothing at all.
Mi'id am'amungit hi hinamal hi inang'ang nan nangan.
There is nothing at all with reference to rice which those who ate left over, (i.e., those who ate left no rice at all).