Define "drove".
Drove verb
simple past tense of "drive"
Drove noun
1. a number of oxen, sheep, or swine driven in a group; herd; flock.
2. Usually, droves. a large crowd of human beings, especially in motion: They came to Yankee Stadium in droves.
3. Also called drove chisel. Masonry. a chisel, from 2 to 4 inches (5 to 10 cm) broad at the edge, for dressing stones to an approximately true surface.
Do you now need the definition of "drive"? It's a little lengthier but worth reading, probably. (Do you get now why folks might have wanted you to define "support"?)