- broach (n.)
- "pointed instrument," c. 1300, from Old French broche (12c.) "spit for roasting, awl, point end, top," from Vulgar Latin *brocca "pointed tool," noun use of fem. of Latin adjective broccus "projecting, pointed" (used especially of teeth), perhaps of Gaulish origin (compare Gaelic brog "awl").
- broach (v.)
- "pierce," early 14c., from the same source as broach (n.). Meaning "begin to talk about" is 1570s, a figurative use with suggestions of "broaching" a cask or of spurring into action (compare Old French brochier, 12c., "to spur," also "to penetrate sexually"). Related: Broached broaching.