For someone (agent) to slightly reduce the amount or number of mass or count objects (loc ref -an).
Most commonly occurs with a negative.
Inyuy Aligūyun di onon amāna ya agguy ginahnīan amānan inan ti nidugah di dogohna.
Aligūyun took his father's food (to him) and his father did not (even) slightly reduce the amount in eating it because his sickness is severe.