Meanings
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1
verb
to introduce a difficult or sensitive subject for discussion
She waited until after dinner to broach the question of moving abroad.
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2
verb
to pierce or open a cask in order to draw out its contents
The cellarman broached a fresh barrel for the celebration.
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3
noun
a toothed cutting tool or broad chisel used to shape or enlarge a hole
The machinist used a broach to finish the keyway accurately.
Thesaurus
Synonyms
Etymology
From Middle English broche and Old French broche, 'spit, pin, or pointed tool,' from Vulgar Latin *brocca, 'pointed object.' The verb first meant to pierce or tap a cask; bringing up a subject developed figuratively from opening something for use or discussion.