intermede
A short musical dramatic piece, of a light, pleasing, and sometimes burlesque character.
An interlude between the acts of a play or opera.
An intermediate
an intermede between oil and water
Where it comes from
From French intermède, from Latin inter (“between”) + medius (“middle”). Compare Italian intermedio. Doublet of intermezzo.
Adapted from the Wiktionary entry intermede (CC BY-SA 4.0).