Definition of "regale"

And now a maiden […] ſupplied them, next, / With a reſplendent table, which the chaſte / Directreſs of the ſtores furniſh'd with bread / And dainties, remnants of the laſt regale.

1791, Homer, W[illiam] Cowper, transl., “[The Odyssey.] Book I.”, in The Iliad and Odyssey of Homer, Translated into Blank Verse, […], volume II, London: […] J[oseph] Johnson, […], page 9, lines 172 and 174–177

The noise from the servants' hall was rendered more acutely painful by her headach; for her aunt, partly with a view of annoying her niece, whom she disliked—as we always dislike those we have used ill—had left orders for a general regale.

1831, L[etitia] E[lizabeth] L[andon], chapter IX, in Romance and Reality. […], volume II, London: Henry Colburn and Richard Bentley, […], page 136

You’ve Got Mail is certainly the basic model for the plot, which finds corporate candy shill Joel ([Paul] Rudd) and indie-sweetshop owner Molly ([Amy] Poehler) regaling their dinner companions with the very long, digressive story of how they met and fell in love.

2014 June 26, A. A. Dowd, “Paul Rudd and Amy Poehler Spoof Rom-com Clichés in They Came Together”, in The A.V. Club‎, archived from the original on 7 December 2017

she hardly lets a Week pass without making the Lady Abbess and her Nuns a Visit, to regale with a Cup of burnt Brandy.

1723, Charles Walker, Memoirs of Sally Salisbury, section V