drove 2 
(drōv)
(drōv)n.
1.
a. A flock or herd being driven in a body.
b. often droves A large mass of people moving or acting as a body: people moving through the streets in droves.
2.
a. A stonemason's broad-edged chisel used for rough hewing.
b. A stone surface dressed with such a chisel.
[Middle English, from Old English drāf, from drīfan, to drive; see dhreibh- in the Appendix of Indo-European roots.]