Falcade

Fal¬∑cade' (făl*kād') noun [ French, ultimately from Latin falx , falcis , a sickle or scythe.] (Man.) The action of a horse, when he throws himself on his haunches two or three times, bending himself, as it were, in very quick curvets. Harris.
Found on http://www.encyclo.co.uk/webster/F/4

Falcade

• (n.) The action of a horse, when he throws himself on his haunches two or three times, bending himself, as it were, in very quick curvets.
Found on http://thinkexist.com/dictionary/meaning/falcade/

falcade

motion of a horse throwing itself on its haunches
Found on http://phrontistery.info/f.html
No exact match found