impaste
To knead; to make into paste; to concrete.
archaic, transitive
Baked and impasted with the parching streets
With blood of fathers, mothers, daughters, sons,To lay colours thickly on canvas by the impasto technique.
Where it comes from
From im- (“in”) + paste. Compare Italian impastare, Old French empaster.
Adapted from the Wiktionary entry impaste (CC BY-SA 4.0).