Its called the "waist"
pommel
the twist or the pommel probably the twist
The part right behind the pommel known as a 'twist'.EDIT: in horse isle 2 - AngleTon tack shop - MrReins Quiz , the anwer would be: Waist
It's narrowest at Lake Itasca in north central Minnesota.
The narrowest part of the Mid-Atlantic Ridge is about 1,000 km wide.
gvb
gvb
Its called the "waist"
Straight of Dover
Saddle can be a noun or a verb.
the back of the saddle is the cantle
The curved part of a saddle is called the "seat."