Webster's Revised Unabridged Dictionary · 1913

Imprest

Imprest (im*prest") , transitive verb

[Prefix im- + prest: compare Italian imprestare. See Prest, n.]

To advance on loan. — Burke

Imprest (im"prest) , noun

[Compare Italian impresto, imprestito, Late Latin impraestitum. See Imprest, transitive verb, and Impress compulsion to serve.]

A kind of earnest money; loan; -- specifically, money advanced for some public service, as in enlistment. — Burke
The clearing of their imprests for what little of their debts they have received. — Pepys