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| to introduce subtleties into or argue subtly about. |
| to bark; yelp. |
| broach1 (brəʊtʃ) | |
| —vb | |
| 1. | (tr) to initiate (a topic) for discussion: to broach a dangerous subject |
| 2. | (tr) to tap or pierce (a container) to draw off (a liquid): to broach a cask; to broach wine |
| 3. | (tr) to open in order to begin to use: to broach a shipment |
| 4. | (intr) to break the surface of the water: the trout broached after being hooked |
| 5. | (tr) machinery to enlarge and finish (a hole) by reaming |
| —n | |
| 6. | a long tapered toothed cutting tool for enlarging holes |
| 7. | a spit for roasting meat, etc |
| 8. | a roof covering the corner triangle on the top of a square tower having an octagonal spire |
| 9. | a pin, forming part of some types of lock, that registers in the hollow bore of a key |
| 10. | a tool used for tapping casks |
| 11. | a less common spelling of brooch |
| [C14: from Old French broche, from Vulgar Latin brocca (unattested), from Latin brochus projecting] | |
| 'broacher1 | |
| —n | |
broach (brōch)
n.
A dental instrument for removing the pulp of a tooth or exploring its canal.