Slowfox

During the 1920s it developed into two distinct styles, a slow dance in the English style (later called simply the ‘foxtrot’ in English-speaking countries and France and the ‘slowfox’ in German-speaking countries) and the ‘quickstep’ (in German-speaking countries called the ‘foxtrott’).

Source: wiktionary

When the music changed to a slowfox, she threw me a strange glance, then went cheek to cheek, whispering into the guy’s ear.

Source: wiktionary

Suddenly the tempo changes to that of a "Slowfox," as the score says — that is, the current dance rage, the fox-trot — and a light-textured central passage begins to swing more and more intensely, finally breaking out again in the fast opening material that brings the concerto to its invigorating close.

Source: wiktionary

I asked him if he would teach me how to dance a slowfox.

Source: wiktionary