traunch
One of a series of allotments (of funds for a certain purpose).
First of all, we provide immediate cash relief to the tune of about $35 million. And then there will be an assessment of the damage, so that the relief is -- the next traunch of relief will be spent wisely.
One set or portion of a series.
Where it comes from
From Middle English *traunche, from Late Anglo-Norman traunche (Old French tranche). Doublet of tranche and trench.
Adapted from the Wiktionary entry traunch (CC BY-SA 4.0).