The Collaborative International Dictionary of English v.0.48:

Trumpet \Trump"et\, v. t. [imp. & p. p. Trumpeted; p. pr. &
   vb. n. Trumpeting.] [Cf. F. trompeter.]
   To publish by, or as by, sound of trumpet; to noise abroad;
   to proclaim; as, to trumpet good tidings.
   [1913 Webster]

         They did nothing but publish and trumpet all the
         reproaches they could devise against the Irish.
                                                  --Bacon.
   [1913 Webster]