Impresa

||Im*pre"sa (ēm*prā"sȧ), n. [It. See Emprise, and cf. Impress, n., 4.] (Her.) A device on a shield or seal, or used as a bookplate or the like. [Written also imprese and impress.]

My impresa to your lordship; a swain
Flying to a laurel for shelter.
J. Webster.