Prest \Prest\, a. [OF. prest, F. pr[^e]t, fr. L. praestus ready. Cf. {Presto}.] 1. Ready; prompt; prepared. [Obs.] All prest to such battle he was. --R. of Gloucester. 2. Neat; tidy; proper. [Obs.] --Tusser. {Prest money}, money formerly paid to men when they enlisted into the British service; -- so called because it bound those that received it to be ready for service when called upon.