This kind of piece is really a theme and variations. Another common type of piece is the Prelude and Fugue, two movements. The first is free-form, often melodic like a short sonata, or constructed of chords; the second is made like a round, like Row, Row, Row Your Boat except WAY more complicated.
Borne [borne] as a boys' name has its root in Middle English, and Borne means stream. Borne is an alternate form of Bourne (Middle English): place name.
It refers to a burden that one has to carry on their own. It doesn't always mean that it is a physical burden, it may be a psychological burden. It isn't something that can be shared or off loaded. It is a reference to the Biblical account that Jesus Christ carried his own cross. But he wasn't able to and was helped to carry it. The correct spelling is bear, not bare. It refers to a burden that one has to carry on their own. It doesn't always mean that it is a physical burden, it may be a psychological burden.