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.
The word bear has many meanings: To carry (in many senses of the word). We come bearing gifts for your chief. Our camels do not mate regularly, but we are expecting Tsu Tsu to bear her first baby next season.